Home / 2,283,145.71-3,150,764.24-1,377,552.75

Finding the Fourth Proportional to 2,283,145.71, 3,150,764.24 and 1,377,552.75

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Solution

The fourth proportional to 2,283,145.71, 3,150,764.24 and 1,377,552.75 is: 1,901,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,145.71 : 3,150,764.24 = 1,377,552.75 : x
  2. Step 2: Convert to fraction form
    2,283,145.71/3,150,764.24 = 1,377,552.75/x
  3. Step 3: Cross multiply
    2,283,145.71x = 3,150,764.24 × 1,377,552.75
  4. Step 4: Simplify right side
    2,283,145.71x = 4,340,343,936,525.90
  5. Step 5: Solve for x
    x = 4,340,343,936,525.90/2,283,145.71
  6. Step 6: Final answer
    x = 1,901,036.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.