Home / 4,107,703.55-5,668,560.87-2,272,160.38

Finding the Fourth Proportional to 4,107,703.55, 5,668,560.87 and 2,272,160.38

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Solution

The fourth proportional to 4,107,703.55, 5,668,560.87 and 2,272,160.38 is: 3,135,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,703.55 : 5,668,560.87 = 2,272,160.38 : x
  2. Step 2: Convert to fraction form
    4,107,703.55/5,668,560.87 = 2,272,160.38/x
  3. Step 3: Cross multiply
    4,107,703.55x = 5,668,560.87 × 2,272,160.38
  4. Step 4: Simplify right side
    4,107,703.55x = 12,879,879,420,432.33
  5. Step 5: Solve for x
    x = 12,879,879,420,432.33/4,107,703.55
  6. Step 6: Final answer
    x = 3,135,542.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.