Home / 3,126,902.40-4,691,908.80-1,233,705.60

Finding the Fourth Proportional to 3,126,902.40, 4,691,908.80 and 1,233,705.60

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Solution

The fourth proportional to 3,126,902.40, 4,691,908.80 and 1,233,705.60 is: 1,851,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,902.40 : 4,691,908.80 = 1,233,705.60 : x
  2. Step 2: Convert to fraction form
    3,126,902.40/4,691,908.80 = 1,233,705.60/x
  3. Step 3: Cross multiply
    3,126,902.40x = 4,691,908.80 × 1,233,705.60
  4. Step 4: Simplify right side
    3,126,902.40x = 5,788,434,161,249.28
  5. Step 5: Solve for x
    x = 5,788,434,161,249.28/3,126,902.40
  6. Step 6: Final answer
    x = 1,851,172.00

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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.