Home / 3,791,850.80-5,691,711.72-2,197,528.88

Finding the Fourth Proportional to 3,791,850.80, 5,691,711.72 and 2,197,528.88

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Solution

The fourth proportional to 3,791,850.80, 5,691,711.72 and 2,197,528.88 is: 3,298,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,850.80 : 5,691,711.72 = 2,197,528.88 : x
  2. Step 2: Convert to fraction form
    3,791,850.80/5,691,711.72 = 2,197,528.88/x
  3. Step 3: Cross multiply
    3,791,850.80x = 5,691,711.72 × 2,197,528.88
  4. Step 4: Simplify right side
    3,791,850.80x = 12,507,700,881,334.47
  5. Step 5: Solve for x
    x = 12,507,700,881,334.47/3,791,850.80
  6. Step 6: Final answer
    x = 3,298,574.11

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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.