Home / 2,425,442.43-3,640,687.08-1,786,467.69

Finding the Fourth Proportional to 2,425,442.43, 3,640,687.08 and 1,786,467.69

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Solution

The fourth proportional to 2,425,442.43, 3,640,687.08 and 1,786,467.69 is: 2,681,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,442.43 : 3,640,687.08 = 1,786,467.69 : x
  2. Step 2: Convert to fraction form
    2,425,442.43/3,640,687.08 = 1,786,467.69/x
  3. Step 3: Cross multiply
    2,425,442.43x = 3,640,687.08 × 1,786,467.69
  4. Step 4: Simplify right side
    2,425,442.43x = 6,503,969,837,820.45
  5. Step 5: Solve for x
    x = 6,503,969,837,820.45/2,425,442.43
  6. Step 6: Final answer
    x = 2,681,560.18

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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.