Home / 2,225,335.70-3,070,964.94-1,206,740.18

Finding the Fourth Proportional to 2,225,335.70, 3,070,964.94 and 1,206,740.18

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Solution

The fourth proportional to 2,225,335.70, 3,070,964.94 and 1,206,740.18 is: 1,665,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,335.70 : 3,070,964.94 = 1,206,740.18 : x
  2. Step 2: Convert to fraction form
    2,225,335.70/3,070,964.94 = 1,206,740.18/x
  3. Step 3: Cross multiply
    2,225,335.70x = 3,070,964.94 × 1,206,740.18
  4. Step 4: Simplify right side
    2,225,335.70x = 3,705,856,784,469.29
  5. Step 5: Solve for x
    x = 3,705,856,784,469.29/2,225,335.70
  6. Step 6: Final answer
    x = 1,665,302.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.