Home / 3,521,276.29-5,282,672.60-1,092,380.32

Finding the Fourth Proportional to 3,521,276.29, 5,282,672.60 and 1,092,380.32

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Solution

The fourth proportional to 3,521,276.29, 5,282,672.60 and 1,092,380.32 is: 1,638,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,276.29 : 5,282,672.60 = 1,092,380.32 : x
  2. Step 2: Convert to fraction form
    3,521,276.29/5,282,672.60 = 1,092,380.32/x
  3. Step 3: Cross multiply
    3,521,276.29x = 5,282,672.60 × 1,092,380.32
  4. Step 4: Simplify right side
    3,521,276.29x = 5,770,687,588,432.88
  5. Step 5: Solve for x
    x = 5,770,687,588,432.88/3,521,276.29
  6. Step 6: Final answer
    x = 1,638,805.68

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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.