Home / 2,275,931.97-3,413,434.56-836,120.52

Finding the Fourth Proportional to 2,275,931.97, 3,413,434.56 and 836,120.52

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Solution

The fourth proportional to 2,275,931.97, 3,413,434.56 and 836,120.52 is: 1,254,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,931.97 : 3,413,434.56 = 836,120.52 : x
  2. Step 2: Convert to fraction form
    2,275,931.97/3,413,434.56 = 836,120.52/x
  3. Step 3: Cross multiply
    2,275,931.97x = 3,413,434.56 × 836,120.52
  4. Step 4: Simplify right side
    2,275,931.97x = 2,854,042,679,293.17
  5. Step 5: Solve for x
    x = 2,854,042,679,293.17/2,275,931.97
  6. Step 6: Final answer
    x = 1,254,010.54

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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.