Home / 2,569,163.20-3,853,744.80-1,374,769.60

Finding the Fourth Proportional to 2,569,163.20, 3,853,744.80 and 1,374,769.60

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Solution

The fourth proportional to 2,569,163.20, 3,853,744.80 and 1,374,769.60 is: 2,062,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,163.20 : 3,853,744.80 = 1,374,769.60 : x
  2. Step 2: Convert to fraction form
    2,569,163.20/3,853,744.80 = 1,374,769.60/x
  3. Step 3: Cross multiply
    2,569,163.20x = 3,853,744.80 × 1,374,769.60
  4. Step 4: Simplify right side
    2,569,163.20x = 5,298,011,197,198.08
  5. Step 5: Solve for x
    x = 5,298,011,197,198.08/2,569,163.20
  6. Step 6: Final answer
    x = 2,062,154.40

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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.