Home / 2,127,181.05-3,188,110.73-1,062,520.29

Finding the Fourth Proportional to 2,127,181.05, 3,188,110.73 and 1,062,520.29

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Solution

The fourth proportional to 2,127,181.05, 3,188,110.73 and 1,062,520.29 is: 1,592,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,181.05 : 3,188,110.73 = 1,062,520.29 : x
  2. Step 2: Convert to fraction form
    2,127,181.05/3,188,110.73 = 1,062,520.29/x
  3. Step 3: Cross multiply
    2,127,181.05x = 3,188,110.73 × 1,062,520.29
  4. Step 4: Simplify right side
    2,127,181.05x = 3,387,432,332,079.11
  5. Step 5: Solve for x
    x = 3,387,432,332,079.11/2,127,181.05
  6. Step 6: Final answer
    x = 1,592,451.35

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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.