Home / 3,531,190.56-5,296,760.40-2,338,451.76

Finding the Fourth Proportional to 3,531,190.56, 5,296,760.40 and 2,338,451.76

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Solution

The fourth proportional to 3,531,190.56, 5,296,760.40 and 2,338,451.76 is: 3,507,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,190.56 : 5,296,760.40 = 2,338,451.76 : x
  2. Step 2: Convert to fraction form
    3,531,190.56/5,296,760.40 = 2,338,451.76/x
  3. Step 3: Cross multiply
    3,531,190.56x = 5,296,760.40 × 2,338,451.76
  4. Step 4: Simplify right side
    3,531,190.56x = 12,386,218,679,678.30
  5. Step 5: Solve for x
    x = 12,386,218,679,678.30/3,531,190.56
  6. Step 6: Final answer
    x = 3,507,660.79

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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.