Home / 2,694,167.80-4,041,251.70-800,663.20

Finding the Fourth Proportional to 2,694,167.80, 4,041,251.70 and 800,663.20

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Solution

The fourth proportional to 2,694,167.80, 4,041,251.70 and 800,663.20 is: 1,200,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,167.80 : 4,041,251.70 = 800,663.20 : x
  2. Step 2: Convert to fraction form
    2,694,167.80/4,041,251.70 = 800,663.20/x
  3. Step 3: Cross multiply
    2,694,167.80x = 4,041,251.70 × 800,663.20
  4. Step 4: Simplify right side
    2,694,167.80x = 3,235,681,518,127.44
  5. Step 5: Solve for x
    x = 3,235,681,518,127.44/2,694,167.80
  6. Step 6: Final answer
    x = 1,200,994.80

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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.