Home / 2,092,630.29-3,139,240.68-672,210.24

Finding the Fourth Proportional to 2,092,630.29, 3,139,240.68 and 672,210.24

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Solution

The fourth proportional to 2,092,630.29, 3,139,240.68 and 672,210.24 is: 1,008,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,630.29 : 3,139,240.68 = 672,210.24 : x
  2. Step 2: Convert to fraction form
    2,092,630.29/3,139,240.68 = 672,210.24/x
  3. Step 3: Cross multiply
    2,092,630.29x = 3,139,240.68 × 672,210.24
  4. Step 4: Simplify right side
    2,092,630.29x = 2,110,229,730,920.56
  5. Step 5: Solve for x
    x = 2,110,229,730,920.56/2,092,630.29
  6. Step 6: Final answer
    x = 1,008,410.20

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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.