Home / 2,853,005.85-4,279,773.24-1,031,826.15

Finding the Fourth Proportional to 2,853,005.85, 4,279,773.24 and 1,031,826.15

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Solution

The fourth proportional to 2,853,005.85, 4,279,773.24 and 1,031,826.15 is: 1,547,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,005.85 : 4,279,773.24 = 1,031,826.15 : x
  2. Step 2: Convert to fraction form
    2,853,005.85/4,279,773.24 = 1,031,826.15/x
  3. Step 3: Cross multiply
    2,853,005.85x = 4,279,773.24 × 1,031,826.15
  4. Step 4: Simplify right side
    2,853,005.85x = 4,415,981,945,102.23
  5. Step 5: Solve for x
    x = 4,415,981,945,102.23/2,853,005.85
  6. Step 6: Final answer
    x = 1,547,834.87

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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.