Home / 2,428,931.52-3,643,389.60-656,003.52

Finding the Fourth Proportional to 2,428,931.52, 3,643,389.60 and 656,003.52

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Solution

The fourth proportional to 2,428,931.52, 3,643,389.60 and 656,003.52 is: 984,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,931.52 : 3,643,389.60 = 656,003.52 : x
  2. Step 2: Convert to fraction form
    2,428,931.52/3,643,389.60 = 656,003.52/x
  3. Step 3: Cross multiply
    2,428,931.52x = 3,643,389.60 × 656,003.52
  4. Step 4: Simplify right side
    2,428,931.52x = 2,390,076,402,331.39
  5. Step 5: Solve for x
    x = 2,390,076,402,331.39/2,428,931.52
  6. Step 6: Final answer
    x = 984,003.21

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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.