Home / 4,755,759-7,132,140-1,560,140.52

Finding the Fourth Proportional to 4,755,759, 7,132,140 and 1,560,140.52

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Solution

The fourth proportional to 4,755,759, 7,132,140 and 1,560,140.52 is: 2,339,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,759 : 7,132,140 = 1,560,140.52 : x
  2. Step 2: Convert to fraction form
    4,755,759/7,132,140 = 1,560,140.52/x
  3. Step 3: Cross multiply
    4,755,759x = 7,132,140 × 1,560,140.52
  4. Step 4: Simplify right side
    4,755,759x = 11,127,140,608,312.80
  5. Step 5: Solve for x
    x = 11,127,140,608,312.80/4,755,759
  6. Step 6: Final answer
    x = 2,339,719.19

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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.