Home / 4,016,417.27-6,024,819.59-1,320,682.79

Finding the Fourth Proportional to 4,016,417.27, 6,024,819.59 and 1,320,682.79

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Solution

The fourth proportional to 4,016,417.27, 6,024,819.59 and 1,320,682.79 is: 1,981,087.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,417.27 : 6,024,819.59 = 1,320,682.79 : x
  2. Step 2: Convert to fraction form
    4,016,417.27/6,024,819.59 = 1,320,682.79/x
  3. Step 3: Cross multiply
    4,016,417.27x = 6,024,819.59 × 1,320,682.79
  4. Step 4: Simplify right side
    4,016,417.27x = 7,956,875,508,640.34
  5. Step 5: Solve for x
    x = 7,956,875,508,640.34/4,016,417.27
  6. Step 6: Final answer
    x = 1,981,087.87

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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.