Home / 2,487,454.54-3,731,833.41-781,528.90

Finding the Fourth Proportional to 2,487,454.54, 3,731,833.41 and 781,528.90

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Solution

The fourth proportional to 2,487,454.54, 3,731,833.41 and 781,528.90 is: 1,172,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,454.54 : 3,731,833.41 = 781,528.90 : x
  2. Step 2: Convert to fraction form
    2,487,454.54/3,731,833.41 = 781,528.90/x
  3. Step 3: Cross multiply
    2,487,454.54x = 3,731,833.41 × 781,528.90
  4. Step 4: Simplify right side
    2,487,454.54x = 2,916,535,659,900.55
  5. Step 5: Solve for x
    x = 2,916,535,659,900.55/2,487,454.54
  6. Step 6: Final answer
    x = 1,172,498.08

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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.