Home / 4,755,754-7,132,132.50-1,560,135.52

Finding the Fourth Proportional to 4,755,754, 7,132,132.50 and 1,560,135.52

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Solution

The fourth proportional to 4,755,754, 7,132,132.50 and 1,560,135.52 is: 2,339,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,754 : 7,132,132.50 = 1,560,135.52 : x
  2. Step 2: Convert to fraction form
    4,755,754/7,132,132.50 = 1,560,135.52/x
  3. Step 3: Cross multiply
    4,755,754x = 7,132,132.50 × 1,560,135.52
  4. Step 4: Simplify right side
    4,755,754x = 11,127,093,246,596.40
  5. Step 5: Solve for x
    x = 11,127,093,246,596.40/4,755,754
  6. Step 6: Final answer
    x = 2,339,711.69

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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.