Home / 3,162,816.97-4,361,425.08-2,705,445.58

Finding the Fourth Proportional to 3,162,816.97, 4,361,425.08 and 2,705,445.58

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Solution

The fourth proportional to 3,162,816.97, 4,361,425.08 and 2,705,445.58 is: 3,730,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,816.97 : 4,361,425.08 = 2,705,445.58 : x
  2. Step 2: Convert to fraction form
    3,162,816.97/4,361,425.08 = 2,705,445.58/x
  3. Step 3: Cross multiply
    3,162,816.97x = 4,361,425.08 × 2,705,445.58
  4. Step 4: Simplify right side
    3,162,816.97x = 11,799,598,205,187.15
  5. Step 5: Solve for x
    x = 11,799,598,205,187.15/3,162,816.97
  6. Step 6: Final answer
    x = 3,730,724.32

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1.5x scale

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.