Home / 2,122,591.98-2,929,229.46-1,155,775.26

Finding the Fourth Proportional to 2,122,591.98, 2,929,229.46 and 1,155,775.26

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Solution

The fourth proportional to 2,122,591.98, 2,929,229.46 and 1,155,775.26 is: 1,594,998.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,591.98 : 2,929,229.46 = 1,155,775.26 : x
  2. Step 2: Convert to fraction form
    2,122,591.98/2,929,229.46 = 1,155,775.26/x
  3. Step 3: Cross multiply
    2,122,591.98x = 2,929,229.46 × 1,155,775.26
  4. Step 4: Simplify right side
    2,122,591.98x = 3,385,530,940,731.16
  5. Step 5: Solve for x
    x = 3,385,530,940,731.16/2,122,591.98
  6. Step 6: Final answer
    x = 1,594,998.46

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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.