Home / 2,948,634.06-4,070,370.62-1,982,324.82

Finding the Fourth Proportional to 2,948,634.06, 4,070,370.62 and 1,982,324.82

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Solution

The fourth proportional to 2,948,634.06, 4,070,370.62 and 1,982,324.82 is: 2,736,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,634.06 : 4,070,370.62 = 1,982,324.82 : x
  2. Step 2: Convert to fraction form
    2,948,634.06/4,070,370.62 = 1,982,324.82/x
  3. Step 3: Cross multiply
    2,948,634.06x = 4,070,370.62 × 1,982,324.82
  4. Step 4: Simplify right side
    2,948,634.06x = 8,068,796,706,624.79
  5. Step 5: Solve for x
    x = 8,068,796,706,624.79/2,948,634.06
  6. Step 6: Final answer
    x = 2,736,452.39

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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.