Home / 3,451,685.44-5,179,860.96-1,207,842.88

Finding the Fourth Proportional to 3,451,685.44, 5,179,860.96 and 1,207,842.88

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Solution

The fourth proportional to 3,451,685.44, 5,179,860.96 and 1,207,842.88 is: 1,812,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,685.44 : 5,179,860.96 = 1,207,842.88 : x
  2. Step 2: Convert to fraction form
    3,451,685.44/5,179,860.96 = 1,207,842.88/x
  3. Step 3: Cross multiply
    3,451,685.44x = 5,179,860.96 × 1,207,842.88
  4. Step 4: Simplify right side
    3,451,685.44x = 6,256,458,179,925.96
  5. Step 5: Solve for x
    x = 6,256,458,179,925.96/3,451,685.44
  6. Step 6: Final answer
    x = 1,812,580.63

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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.