Home / 2,553,467.28-3,830,761.20-756,491.28

Finding the Fourth Proportional to 2,553,467.28, 3,830,761.20 and 756,491.28

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Solution

The fourth proportional to 2,553,467.28, 3,830,761.20 and 756,491.28 is: 1,134,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,467.28 : 3,830,761.20 = 756,491.28 : x
  2. Step 2: Convert to fraction form
    2,553,467.28/3,830,761.20 = 756,491.28/x
  3. Step 3: Cross multiply
    2,553,467.28x = 3,830,761.20 × 756,491.28
  4. Step 4: Simplify right side
    2,553,467.28x = 2,897,937,443,562.34
  5. Step 5: Solve for x
    x = 2,897,937,443,562.34/2,553,467.28
  6. Step 6: Final answer
    x = 1,134,902.91

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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.