Home / 3,945,247.46-5,917,914.17-1,386,535.32

Finding the Fourth Proportional to 3,945,247.46, 5,917,914.17 and 1,386,535.32

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Solution

The fourth proportional to 3,945,247.46, 5,917,914.17 and 1,386,535.32 is: 2,079,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,247.46 : 5,917,914.17 = 1,386,535.32 : x
  2. Step 2: Convert to fraction form
    3,945,247.46/5,917,914.17 = 1,386,535.32/x
  3. Step 3: Cross multiply
    3,945,247.46x = 5,917,914.17 × 1,386,535.32
  4. Step 4: Simplify right side
    3,945,247.46x = 8,205,397,015,700.32
  5. Step 5: Solve for x
    x = 8,205,397,015,700.32/3,945,247.46
  6. Step 6: Final answer
    x = 2,079,818.09

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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.