Home / 2,948,604.01-4,070,329.04-1,982,294.75

Finding the Fourth Proportional to 2,948,604.01, 4,070,329.04 and 1,982,294.75

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Solution

The fourth proportional to 2,948,604.01, 4,070,329.04 and 1,982,294.75 is: 2,736,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,604.01 : 4,070,329.04 = 1,982,294.75 : x
  2. Step 2: Convert to fraction form
    2,948,604.01/4,070,329.04 = 1,982,294.75/x
  3. Step 3: Cross multiply
    2,948,604.01x = 4,070,329.04 × 1,982,294.75
  4. Step 4: Simplify right side
    2,948,604.01x = 8,068,591,886,764.54
  5. Step 5: Solve for x
    x = 8,068,591,886,764.54/2,948,604.01
  6. Step 6: Final answer
    x = 2,736,410.81

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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.