Home / 2,545,154.56-3,817,732.62-748,038.28

Finding the Fourth Proportional to 2,545,154.56, 3,817,732.62 and 748,038.28

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Solution

The fourth proportional to 2,545,154.56, 3,817,732.62 and 748,038.28 is: 1,122,057.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,154.56 : 3,817,732.62 = 748,038.28 : x
  2. Step 2: Convert to fraction form
    2,545,154.56/3,817,732.62 = 748,038.28/x
  3. Step 3: Cross multiply
    2,545,154.56x = 3,817,732.62 × 748,038.28
  4. Step 4: Simplify right side
    2,545,154.56x = 2,855,810,142,564.69
  5. Step 5: Solve for x
    x = 2,855,810,142,564.69/2,545,154.56
  6. Step 6: Final answer
    x = 1,122,057.65

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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.