Home / 4,754,985.12-7,132,452.72-1,160,771.04

Finding the Fourth Proportional to 4,754,985.12, 7,132,452.72 and 1,160,771.04

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Solution

The fourth proportional to 4,754,985.12, 7,132,452.72 and 1,160,771.04 is: 1,741,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,985.12 : 7,132,452.72 = 1,160,771.04 : x
  2. Step 2: Convert to fraction form
    4,754,985.12/7,132,452.72 = 1,160,771.04/x
  3. Step 3: Cross multiply
    4,754,985.12x = 7,132,452.72 × 1,160,771.04
  4. Step 4: Simplify right side
    4,754,985.12x = 8,279,144,561,545.23
  5. Step 5: Solve for x
    x = 8,279,144,561,545.23/4,754,985.12
  6. Step 6: Final answer
    x = 1,741,150.47

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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.