Home / 2,981,302.30-4,116,754.73-2,884,895.56

Finding the Fourth Proportional to 2,981,302.30, 4,116,754.73 and 2,884,895.56

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Solution

The fourth proportional to 2,981,302.30, 4,116,754.73 and 2,884,895.56 is: 3,983,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,302.30 : 4,116,754.73 = 2,884,895.56 : x
  2. Step 2: Convert to fraction form
    2,981,302.30/4,116,754.73 = 2,884,895.56/x
  3. Step 3: Cross multiply
    2,981,302.30x = 4,116,754.73 × 2,884,895.56
  4. Step 4: Simplify right side
    2,981,302.30x = 11,876,407,407,177.75
  5. Step 5: Solve for x
    x = 11,876,407,407,177.75/2,981,302.30
  6. Step 6: Final answer
    x = 3,983,630.72

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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.