Home / 3,339,470.41-4,608,478.03-1,811,577.53

Finding the Fourth Proportional to 3,339,470.41, 4,608,478.03 and 1,811,577.53

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Solution

The fourth proportional to 3,339,470.41, 4,608,478.03 and 1,811,577.53 is: 2,499,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,470.41 : 4,608,478.03 = 1,811,577.53 : x
  2. Step 2: Convert to fraction form
    3,339,470.41/4,608,478.03 = 1,811,577.53/x
  3. Step 3: Cross multiply
    3,339,470.41x = 4,608,478.03 × 1,811,577.53
  4. Step 4: Simplify right side
    3,339,470.41x = 8,348,615,260,432.33
  5. Step 5: Solve for x
    x = 8,348,615,260,432.33/3,339,470.41
  6. Step 6: Final answer
    x = 2,499,981.81

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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.