Home / 2,694,620.70-4,041,931.05-2,428,900.20

Finding the Fourth Proportional to 2,694,620.70, 4,041,931.05 and 2,428,900.20

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Solution

The fourth proportional to 2,694,620.70, 4,041,931.05 and 2,428,900.20 is: 3,643,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,620.70 : 4,041,931.05 = 2,428,900.20 : x
  2. Step 2: Convert to fraction form
    2,694,620.70/4,041,931.05 = 2,428,900.20/x
  3. Step 3: Cross multiply
    2,694,620.70x = 4,041,931.05 × 2,428,900.20
  4. Step 4: Simplify right side
    2,694,620.70x = 9,817,447,135,731.21
  5. Step 5: Solve for x
    x = 9,817,447,135,731.21/2,694,620.70
  6. Step 6: Final answer
    x = 3,643,350.30

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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.