Home / 2,295,217.16-3,167,391.22-1,276,621.91

Finding the Fourth Proportional to 2,295,217.16, 3,167,391.22 and 1,276,621.91

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Solution

The fourth proportional to 2,295,217.16, 3,167,391.22 and 1,276,621.91 is: 1,761,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,217.16 : 3,167,391.22 = 1,276,621.91 : x
  2. Step 2: Convert to fraction form
    2,295,217.16/3,167,391.22 = 1,276,621.91/x
  3. Step 3: Cross multiply
    2,295,217.16x = 3,167,391.22 × 1,276,621.91
  4. Step 4: Simplify right side
    2,295,217.16x = 4,043,561,006,773.56
  5. Step 5: Solve for x
    x = 4,043,561,006,773.56/2,295,217.16
  6. Step 6: Final answer
    x = 1,761,733.52

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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.