Home / 4,765,740.62-6,576,691.38-2,728,943.78

Finding the Fourth Proportional to 4,765,740.62, 6,576,691.38 and 2,728,943.78

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Solution

The fourth proportional to 4,765,740.62, 6,576,691.38 and 2,728,943.78 is: 3,765,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,740.62 : 6,576,691.38 = 2,728,943.78 : x
  2. Step 2: Convert to fraction form
    4,765,740.62/6,576,691.38 = 2,728,943.78/x
  3. Step 3: Cross multiply
    4,765,740.62x = 6,576,691.38 × 2,728,943.78
  4. Step 4: Simplify right side
    4,765,740.62x = 17,947,421,034,430.61
  5. Step 5: Solve for x
    x = 17,947,421,034,430.61/4,765,740.62
  6. Step 6: Final answer
    x = 3,765,924.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.