Home / 4,913,743.20-7,375,280.40-3,024,175.20

Finding the Fourth Proportional to 4,913,743.20, 7,375,280.40 and 3,024,175.20

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Solution

The fourth proportional to 4,913,743.20, 7,375,280.40 and 3,024,175.20 is: 4,539,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,743.20 : 7,375,280.40 = 3,024,175.20 : x
  2. Step 2: Convert to fraction form
    4,913,743.20/7,375,280.40 = 3,024,175.20/x
  3. Step 3: Cross multiply
    4,913,743.20x = 7,375,280.40 × 3,024,175.20
  4. Step 4: Simplify right side
    4,913,743.20x = 22,304,140,078,726.08
  5. Step 5: Solve for x
    x = 22,304,140,078,726.08/4,913,743.20
  6. Step 6: Final answer
    x = 4,539,134.25

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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.