Home / 2,092,302.80-3,138,454.20-672,502.40

Finding the Fourth Proportional to 2,092,302.80, 3,138,454.20 and 672,502.40

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Solution

The fourth proportional to 2,092,302.80, 3,138,454.20 and 672,502.40 is: 1,008,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,302.80 : 3,138,454.20 = 672,502.40 : x
  2. Step 2: Convert to fraction form
    2,092,302.80/3,138,454.20 = 672,502.40/x
  3. Step 3: Cross multiply
    2,092,302.80x = 3,138,454.20 × 672,502.40
  4. Step 4: Simplify right side
    2,092,302.80x = 2,110,617,981,790.08
  5. Step 5: Solve for x
    x = 2,110,617,981,790.08/2,092,302.80
  6. Step 6: Final answer
    x = 1,008,753.60

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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.