Home / 2,744,265.60-4,119,163.20-1,325,462.40

Finding the Fourth Proportional to 2,744,265.60, 4,119,163.20 and 1,325,462.40

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Solution

The fourth proportional to 2,744,265.60, 4,119,163.20 and 1,325,462.40 is: 1,989,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,265.60 : 4,119,163.20 = 1,325,462.40 : x
  2. Step 2: Convert to fraction form
    2,744,265.60/4,119,163.20 = 1,325,462.40/x
  3. Step 3: Cross multiply
    2,744,265.60x = 4,119,163.20 × 1,325,462.40
  4. Step 4: Simplify right side
    2,744,265.60x = 5,459,795,941,063.68
  5. Step 5: Solve for x
    x = 5,459,795,941,063.68/2,744,265.60
  6. Step 6: Final answer
    x = 1,989,528.98

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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.