Home / 5,827,149.72-8,741,522.30-1,987,941.38

Finding the Fourth Proportional to 5,827,149.72, 8,741,522.30 and 1,987,941.38

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Solution

The fourth proportional to 5,827,149.72, 8,741,522.30 and 1,987,941.38 is: 2,982,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,149.72 : 8,741,522.30 = 1,987,941.38 : x
  2. Step 2: Convert to fraction form
    5,827,149.72/8,741,522.30 = 1,987,941.38/x
  3. Step 3: Cross multiply
    5,827,149.72x = 8,741,522.30 × 1,987,941.38
  4. Step 4: Simplify right side
    5,827,149.72x = 17,377,633,850,715.46
  5. Step 5: Solve for x
    x = 17,377,633,850,715.46/5,827,149.72
  6. Step 6: Final answer
    x = 2,982,184.20

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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.