Home / 2,275,932.47-3,413,435.31-836,121.02

Finding the Fourth Proportional to 2,275,932.47, 3,413,435.31 and 836,121.02

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Solution

The fourth proportional to 2,275,932.47, 3,413,435.31 and 836,121.02 is: 1,254,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,932.47 : 3,413,435.31 = 836,121.02 : x
  2. Step 2: Convert to fraction form
    2,275,932.47/3,413,435.31 = 836,121.02/x
  3. Step 3: Cross multiply
    2,275,932.47x = 3,413,435.31 × 836,121.02
  4. Step 4: Simplify right side
    2,275,932.47x = 2,854,045,013,101.22
  5. Step 5: Solve for x
    x = 2,854,045,013,101.22/2,275,932.47
  6. Step 6: Final answer
    x = 1,254,011.29

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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.