Home / 4,121,424.86-5,680,997.10-3,248,837.69

Finding the Fourth Proportional to 4,121,424.86, 5,680,997.10 and 3,248,837.69

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Solution

The fourth proportional to 4,121,424.86, 5,680,997.10 and 3,248,837.69 is: 4,478,217.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,424.86 : 5,680,997.10 = 3,248,837.69 : x
  2. Step 2: Convert to fraction form
    4,121,424.86/5,680,997.10 = 3,248,837.69/x
  3. Step 3: Cross multiply
    4,121,424.86x = 5,680,997.10 × 3,248,837.69
  4. Step 4: Simplify right side
    4,121,424.86x = 18,456,637,495,260.70
  5. Step 5: Solve for x
    x = 18,456,637,495,260.70/4,121,424.86
  6. Step 6: Final answer
    x = 4,478,217.64

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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.