Home / 5,442,275.20-8,161,304.64-1,847,436.16

Finding the Fourth Proportional to 5,442,275.20, 8,161,304.64 and 1,847,436.16

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Solution

The fourth proportional to 5,442,275.20, 8,161,304.64 and 1,847,436.16 is: 2,770,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,275.20 : 8,161,304.64 = 1,847,436.16 : x
  2. Step 2: Convert to fraction form
    5,442,275.20/8,161,304.64 = 1,847,436.16/x
  3. Step 3: Cross multiply
    5,442,275.20x = 8,161,304.64 × 1,847,436.16
  4. Step 4: Simplify right side
    5,442,275.20x = 15,077,489,304,711.78
  5. Step 5: Solve for x
    x = 15,077,489,304,711.78/5,442,275.20
  6. Step 6: Final answer
    x = 2,770,438.60

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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.