Home / 3,287,155.64-4,536,187.56-1,836,862.97

Finding the Fourth Proportional to 3,287,155.64, 4,536,187.56 and 1,836,862.97

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Solution

The fourth proportional to 3,287,155.64, 4,536,187.56 and 1,836,862.97 is: 2,534,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,155.64 : 4,536,187.56 = 1,836,862.97 : x
  2. Step 2: Convert to fraction form
    3,287,155.64/4,536,187.56 = 1,836,862.97/x
  3. Step 3: Cross multiply
    3,287,155.64x = 4,536,187.56 × 1,836,862.97
  4. Step 4: Simplify right side
    3,287,155.64x = 8,332,354,931,257.72
  5. Step 5: Solve for x
    x = 8,332,354,931,257.72/3,287,155.64
  6. Step 6: Final answer
    x = 2,534,822.16

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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.