Home / 1,836,163.20-2,754,244.80-1,542,230.40

Finding the Fourth Proportional to 1,836,163.20, 2,754,244.80 and 1,542,230.40

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Solution

The fourth proportional to 1,836,163.20, 2,754,244.80 and 1,542,230.40 is: 2,313,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,163.20 : 2,754,244.80 = 1,542,230.40 : x
  2. Step 2: Convert to fraction form
    1,836,163.20/2,754,244.80 = 1,542,230.40/x
  3. Step 3: Cross multiply
    1,836,163.20x = 2,754,244.80 × 1,542,230.40
  4. Step 4: Simplify right side
    1,836,163.20x = 4,247,680,059,601.92
  5. Step 5: Solve for x
    x = 4,247,680,059,601.92/1,836,163.20
  6. Step 6: Final answer
    x = 2,313,345.60

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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.