Home / 3,345,773.15-5,015,838.49-1,451,087.57

Finding the Fourth Proportional to 3,345,773.15, 5,015,838.49 and 1,451,087.57

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Solution

The fourth proportional to 3,345,773.15, 5,015,838.49 and 1,451,087.57 is: 2,175,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,773.15 : 5,015,838.49 = 1,451,087.57 : x
  2. Step 2: Convert to fraction form
    3,345,773.15/5,015,838.49 = 1,451,087.57/x
  3. Step 3: Cross multiply
    3,345,773.15x = 5,015,838.49 × 1,451,087.57
  4. Step 4: Simplify right side
    3,345,773.15x = 7,278,420,885,966.57
  5. Step 5: Solve for x
    x = 7,278,420,885,966.57/3,345,773.15
  6. Step 6: Final answer
    x = 2,175,407.76

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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.