Home / 2,428,093.12-3,350,769.08-1,340,365.43

Finding the Fourth Proportional to 2,428,093.12, 3,350,769.08 and 1,340,365.43

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Solution

The fourth proportional to 2,428,093.12, 3,350,769.08 and 1,340,365.43 is: 1,849,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,093.12 : 3,350,769.08 = 1,340,365.43 : x
  2. Step 2: Convert to fraction form
    2,428,093.12/3,350,769.08 = 1,340,365.43/x
  3. Step 3: Cross multiply
    2,428,093.12x = 3,350,769.08 × 1,340,365.43
  4. Step 4: Simplify right side
    2,428,093.12x = 4,491,255,038,744.90
  5. Step 5: Solve for x
    x = 4,491,255,038,744.90/2,428,093.12
  6. Step 6: Final answer
    x = 1,849,704.61

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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.