Home / 2,948,596.26-4,070,318.34-1,982,287

Finding the Fourth Proportional to 2,948,596.26, 4,070,318.34 and 1,982,287

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Solution

The fourth proportional to 2,948,596.26, 4,070,318.34 and 1,982,287 is: 2,736,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,596.26 : 4,070,318.34 = 1,982,287 : x
  2. Step 2: Convert to fraction form
    2,948,596.26/4,070,318.34 = 1,982,287/x
  3. Step 3: Cross multiply
    2,948,596.26x = 4,070,318.34 × 1,982,287
  4. Step 4: Simplify right side
    2,948,596.26x = 8,068,539,131,243.58
  5. Step 5: Solve for x
    x = 8,068,539,131,243.58/2,948,596.26
  6. Step 6: Final answer
    x = 2,736,400.11

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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.