Home / 2,108,371.32-2,909,517.14-1,141,493.76

Finding the Fourth Proportional to 2,108,371.32, 2,909,517.14 and 1,141,493.76

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Solution

The fourth proportional to 2,108,371.32, 2,909,517.14 and 1,141,493.76 is: 1,575,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,371.32 : 2,909,517.14 = 1,141,493.76 : x
  2. Step 2: Convert to fraction form
    2,108,371.32/2,909,517.14 = 1,141,493.76/x
  3. Step 3: Cross multiply
    2,108,371.32x = 2,909,517.14 × 1,141,493.76
  4. Step 4: Simplify right side
    2,108,371.32x = 3,321,195,659,923.05
  5. Step 5: Solve for x
    x = 3,321,195,659,923.05/2,108,371.32
  6. Step 6: Final answer
    x = 1,575,242.29

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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.