Home / 4,891,060.13-6,749,873.78-2,715,603.57

Finding the Fourth Proportional to 4,891,060.13, 6,749,873.78 and 2,715,603.57

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Solution

The fourth proportional to 4,891,060.13, 6,749,873.78 and 2,715,603.57 is: 3,747,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,060.13 : 6,749,873.78 = 2,715,603.57 : x
  2. Step 2: Convert to fraction form
    4,891,060.13/6,749,873.78 = 2,715,603.57/x
  3. Step 3: Cross multiply
    4,891,060.13x = 6,749,873.78 × 2,715,603.57
  4. Step 4: Simplify right side
    4,891,060.13x = 18,329,981,320,439.38
  5. Step 5: Solve for x
    x = 18,329,981,320,439.38/4,891,060.13
  6. Step 6: Final answer
    x = 3,747,649.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.