Home / 4,063,176.86-5,605,252.16-2,431,255.68

Finding the Fourth Proportional to 4,063,176.86, 5,605,252.16 and 2,431,255.68

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Solution

The fourth proportional to 4,063,176.86, 5,605,252.16 and 2,431,255.68 is: 3,353,976.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063,176.86 : 5,605,252.16 = 2,431,255.68 : x
  2. Step 2: Convert to fraction form
    4,063,176.86/5,605,252.16 = 2,431,255.68/x
  3. Step 3: Cross multiply
    4,063,176.86x = 5,605,252.16 × 2,431,255.68
  4. Step 4: Simplify right side
    4,063,176.86x = 13,627,801,151,832.27
  5. Step 5: Solve for x
    x = 13,627,801,151,832.27/4,063,176.86
  6. Step 6: Final answer
    x = 3,353,976.86

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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.