Home / 2,741,332.20-4,112,387.10-847,876.20

Finding the Fourth Proportional to 2,741,332.20, 4,112,387.10 and 847,876.20

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Solution

The fourth proportional to 2,741,332.20, 4,112,387.10 and 847,876.20 is: 1,271,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,332.20 : 4,112,387.10 = 847,876.20 : x
  2. Step 2: Convert to fraction form
    2,741,332.20/4,112,387.10 = 847,876.20/x
  3. Step 3: Cross multiply
    2,741,332.20x = 4,112,387.10 × 847,876.20
  4. Step 4: Simplify right side
    2,741,332.20x = 3,486,795,147,277.02
  5. Step 5: Solve for x
    x = 3,486,795,147,277.02/2,741,332.20
  6. Step 6: Final answer
    x = 1,271,934.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.