Home / 3,764,621.40-5,646,932.10-2,570,227.80

Finding the Fourth Proportional to 3,764,621.40, 5,646,932.10 and 2,570,227.80

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Solution

The fourth proportional to 3,764,621.40, 5,646,932.10 and 2,570,227.80 is: 3,855,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,621.40 : 5,646,932.10 = 2,570,227.80 : x
  2. Step 2: Convert to fraction form
    3,764,621.40/5,646,932.10 = 2,570,227.80/x
  3. Step 3: Cross multiply
    3,764,621.40x = 5,646,932.10 × 2,570,227.80
  4. Step 4: Simplify right side
    3,764,621.40x = 14,513,901,868,132.38
  5. Step 5: Solve for x
    x = 14,513,901,868,132.38/3,764,621.40
  6. Step 6: Final answer
    x = 3,855,341.70

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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.