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Finding the Fourth Proportional to 2,502,828.47, 3,754,591.67 and 773,839.48

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Solution

The fourth proportional to 2,502,828.47, 3,754,591.67 and 773,839.48 is: 1,160,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,828.47 : 3,754,591.67 = 773,839.48 : x
  2. Step 2: Convert to fraction form
    2,502,828.47/3,754,591.67 = 773,839.48/x
  3. Step 3: Cross multiply
    2,502,828.47x = 3,754,591.67 × 773,839.48
  4. Step 4: Simplify right side
    2,502,828.47x = 2,905,451,265,525.13
  5. Step 5: Solve for x
    x = 2,905,451,265,525.13/2,502,828.47
  6. Step 6: Final answer
    x = 1,160,867.12

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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.