Home / 3,177,591.86-4,387,188.13-2,441,234.42

Finding the Fourth Proportional to 3,177,591.86, 4,387,188.13 and 2,441,234.42

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Solution

The fourth proportional to 3,177,591.86, 4,387,188.13 and 2,441,234.42 is: 3,370,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,591.86 : 4,387,188.13 = 2,441,234.42 : x
  2. Step 2: Convert to fraction form
    3,177,591.86/4,387,188.13 = 2,441,234.42/x
  3. Step 3: Cross multiply
    3,177,591.86x = 4,387,188.13 × 2,441,234.42
  4. Step 4: Simplify right side
    3,177,591.86x = 10,710,154,669,971.43
  5. Step 5: Solve for x
    x = 10,710,154,669,971.43/3,177,591.86
  6. Step 6: Final answer
    x = 3,370,525.59

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Double scale
Find fourth proportional to 3,177,592.86, 4,387,189.51 and 2,441,235.42
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.