Home / 2,198,842.74-3,298,217.40-601,405.92

Finding the Fourth Proportional to 2,198,842.74, 3,298,217.40 and 601,405.92

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Solution

The fourth proportional to 2,198,842.74, 3,298,217.40 and 601,405.92 is: 902,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,842.74 : 3,298,217.40 = 601,405.92 : x
  2. Step 2: Convert to fraction form
    2,198,842.74/3,298,217.40 = 601,405.92/x
  3. Step 3: Cross multiply
    2,198,842.74x = 3,298,217.40 × 601,405.92
  4. Step 4: Simplify right side
    2,198,842.74x = 1,983,567,469,807.01
  5. Step 5: Solve for x
    x = 1,983,567,469,807.01/2,198,842.74
  6. Step 6: Final answer
    x = 902,096.10

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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.