Home / 3,650,193.54-5,473,462.89-1,125,520.74

Finding the Fourth Proportional to 3,650,193.54, 5,473,462.89 and 1,125,520.74

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Solution

The fourth proportional to 3,650,193.54, 5,473,462.89 and 1,125,520.74 is: 1,687,717.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,193.54 : 5,473,462.89 = 1,125,520.74 : x
  2. Step 2: Convert to fraction form
    3,650,193.54/5,473,462.89 = 1,125,520.74/x
  3. Step 3: Cross multiply
    3,650,193.54x = 5,473,462.89 × 1,125,520.74
  4. Step 4: Simplify right side
    3,650,193.54x = 6,160,496,002,315.34
  5. Step 5: Solve for x
    x = 6,160,496,002,315.34/3,650,193.54
  6. Step 6: Final answer
    x = 1,687,717.63

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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.