Home / 3,490,593.12-4,816,954.44-1,941,847.20

Finding the Fourth Proportional to 3,490,593.12, 4,816,954.44 and 1,941,847.20

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Solution

The fourth proportional to 3,490,593.12, 4,816,954.44 and 1,941,847.20 is: 2,679,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,593.12 : 4,816,954.44 = 1,941,847.20 : x
  2. Step 2: Convert to fraction form
    3,490,593.12/4,816,954.44 = 1,941,847.20/x
  3. Step 3: Cross multiply
    3,490,593.12x = 4,816,954.44 × 1,941,847.20
  4. Step 4: Simplify right side
    3,490,593.12x = 9,353,789,491,841.57
  5. Step 5: Solve for x
    x = 9,353,789,491,841.57/3,490,593.12
  6. Step 6: Final answer
    x = 2,679,713.50

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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.