Home / 3,650,399.42-5,471,737.85-1,374,939.25

Finding the Fourth Proportional to 3,650,399.42, 5,471,737.85 and 1,374,939.25

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Solution

The fourth proportional to 3,650,399.42, 5,471,737.85 and 1,374,939.25 is: 2,060,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,399.42 : 5,471,737.85 = 1,374,939.25 : x
  2. Step 2: Convert to fraction form
    3,650,399.42/5,471,737.85 = 1,374,939.25/x
  3. Step 3: Cross multiply
    3,650,399.42x = 5,471,737.85 × 1,374,939.25
  4. Step 4: Simplify right side
    3,650,399.42x = 7,523,307,125,433.62
  5. Step 5: Solve for x
    x = 7,523,307,125,433.62/3,650,399.42
  6. Step 6: Final answer
    x = 2,060,954.51

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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.