Home / 4,840,932.10-7,261,398.15-1,649,661.70

Finding the Fourth Proportional to 4,840,932.10, 7,261,398.15 and 1,649,661.70

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Solution

The fourth proportional to 4,840,932.10, 7,261,398.15 and 1,649,661.70 is: 2,474,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,932.10 : 7,261,398.15 = 1,649,661.70 : x
  2. Step 2: Convert to fraction form
    4,840,932.10/7,261,398.15 = 1,649,661.70/x
  3. Step 3: Cross multiply
    4,840,932.10x = 7,261,398.15 × 1,649,661.70
  4. Step 4: Simplify right side
    4,840,932.10x = 11,978,850,416,505.86
  5. Step 5: Solve for x
    x = 11,978,850,416,505.86/4,840,932.10
  6. Step 6: Final answer
    x = 2,474,492.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.