Home / 5,180,613.20-7,767,233.40-1,984,504.40

Finding the Fourth Proportional to 5,180,613.20, 7,767,233.40 and 1,984,504.40

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Solution

The fourth proportional to 5,180,613.20, 7,767,233.40 and 1,984,504.40 is: 2,975,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,613.20 : 7,767,233.40 = 1,984,504.40 : x
  2. Step 2: Convert to fraction form
    5,180,613.20/7,767,233.40 = 1,984,504.40/x
  3. Step 3: Cross multiply
    5,180,613.20x = 7,767,233.40 × 1,984,504.40
  4. Step 4: Simplify right side
    5,180,613.20x = 15,414,108,858,126.96
  5. Step 5: Solve for x
    x = 15,414,108,858,126.96/5,180,613.20
  6. Step 6: Final answer
    x = 2,975,344.47

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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.