Home / 3,251,001.60-4,876,736.16-1,121,055

Finding the Fourth Proportional to 3,251,001.60, 4,876,736.16 and 1,121,055

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Solution

The fourth proportional to 3,251,001.60, 4,876,736.16 and 1,121,055 is: 1,681,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,001.60 : 4,876,736.16 = 1,121,055 : x
  2. Step 2: Convert to fraction form
    3,251,001.60/4,876,736.16 = 1,121,055/x
  3. Step 3: Cross multiply
    3,251,001.60x = 4,876,736.16 × 1,121,055
  4. Step 4: Simplify right side
    3,251,001.60x = 5,467,089,455,848.80
  5. Step 5: Solve for x
    x = 5,467,089,455,848.80/3,251,001.60
  6. Step 6: Final answer
    x = 1,681,663.11

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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.