Home / 2,948,569.83-4,070,281.90-1,982,260.62

Finding the Fourth Proportional to 2,948,569.83, 4,070,281.90 and 1,982,260.62

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Solution

The fourth proportional to 2,948,569.83, 4,070,281.90 and 1,982,260.62 is: 2,736,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,569.83 : 4,070,281.90 = 1,982,260.62 : x
  2. Step 2: Convert to fraction form
    2,948,569.83/4,070,281.90 = 1,982,260.62/x
  3. Step 3: Cross multiply
    2,948,569.83x = 4,070,281.90 × 1,982,260.62
  4. Step 4: Simplify right side
    2,948,569.83x = 8,068,359,535,813.92
  5. Step 5: Solve for x
    x = 8,068,359,535,813.92/2,948,569.83
  6. Step 6: Final answer
    x = 2,736,363.73

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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.