Home / 3,025,232.20-4,537,857.30-781,370.20

Finding the Fourth Proportional to 3,025,232.20, 4,537,857.30 and 781,370.20

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Solution

The fourth proportional to 3,025,232.20, 4,537,857.30 and 781,370.20 is: 1,172,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,232.20 : 4,537,857.30 = 781,370.20 : x
  2. Step 2: Convert to fraction form
    3,025,232.20/4,537,857.30 = 781,370.20/x
  3. Step 3: Cross multiply
    3,025,232.20x = 4,537,857.30 × 781,370.20
  4. Step 4: Simplify right side
    3,025,232.20x = 3,545,746,466,072.46
  5. Step 5: Solve for x
    x = 3,545,746,466,072.46/3,025,232.20
  6. Step 6: Final answer
    x = 1,172,057.62

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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.