Home / 2,002,134.12-3,003,434.48-654,397.80

Finding the Fourth Proportional to 2,002,134.12, 3,003,434.48 and 654,397.80

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Solution

The fourth proportional to 2,002,134.12, 3,003,434.48 and 654,397.80 is: 981,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,134.12 : 3,003,434.48 = 654,397.80 : x
  2. Step 2: Convert to fraction form
    2,002,134.12/3,003,434.48 = 654,397.80/x
  3. Step 3: Cross multiply
    2,002,134.12x = 3,003,434.48 × 654,397.80
  4. Step 4: Simplify right side
    2,002,134.12x = 1,965,440,916,156.14
  5. Step 5: Solve for x
    x = 1,965,440,916,156.14/2,002,134.12
  6. Step 6: Final answer
    x = 981,672.95

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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.