Home / 2,264,363.20-3,396,163.52-645,018.32

Finding the Fourth Proportional to 2,264,363.20, 3,396,163.52 and 645,018.32

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Solution

The fourth proportional to 2,264,363.20, 3,396,163.52 and 645,018.32 is: 967,418.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,363.20 : 3,396,163.52 = 645,018.32 : x
  2. Step 2: Convert to fraction form
    2,264,363.20/3,396,163.52 = 645,018.32/x
  3. Step 3: Cross multiply
    2,264,363.20x = 3,396,163.52 × 645,018.32
  4. Step 4: Simplify right side
    2,264,363.20x = 2,190,587,688,115.69
  5. Step 5: Solve for x
    x = 2,190,587,688,115.69/2,264,363.20
  6. Step 6: Final answer
    x = 967,418.87

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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.