Home / 2,981,337.46-4,116,802.90-2,884,930.75

Finding the Fourth Proportional to 2,981,337.46, 4,116,802.90 and 2,884,930.75

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Solution

The fourth proportional to 2,981,337.46, 4,116,802.90 and 2,884,930.75 is: 3,983,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,337.46 : 4,116,802.90 = 2,884,930.75 : x
  2. Step 2: Convert to fraction form
    2,981,337.46/4,116,802.90 = 2,884,930.75/x
  3. Step 3: Cross multiply
    2,981,337.46x = 4,116,802.90 × 2,884,930.75
  4. Step 4: Simplify right side
    2,981,337.46x = 11,876,691,277,372.69
  5. Step 5: Solve for x
    x = 11,876,691,277,372.69/2,981,337.46
  6. Step 6: Final answer
    x = 3,983,678.95

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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.