Home / 2,275,940.96-3,413,448.06-836,129.52

Finding the Fourth Proportional to 2,275,940.96, 3,413,448.06 and 836,129.52

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Solution

The fourth proportional to 2,275,940.96, 3,413,448.06 and 836,129.52 is: 1,254,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,940.96 : 3,413,448.06 = 836,129.52 : x
  2. Step 2: Convert to fraction form
    2,275,940.96/3,413,448.06 = 836,129.52/x
  3. Step 3: Cross multiply
    2,275,940.96x = 3,413,448.06 × 836,129.52
  4. Step 4: Simplify right side
    2,275,940.96x = 2,854,084,687,952.73
  5. Step 5: Solve for x
    x = 2,854,084,687,952.73/2,275,940.96
  6. Step 6: Final answer
    x = 1,254,024.04

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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.