Home / 2,195,677.80-3,293,516.70-699,769.80

Finding the Fourth Proportional to 2,195,677.80, 3,293,516.70 and 699,769.80

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Solution

The fourth proportional to 2,195,677.80, 3,293,516.70 and 699,769.80 is: 1,049,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,677.80 : 3,293,516.70 = 699,769.80 : x
  2. Step 2: Convert to fraction form
    2,195,677.80/3,293,516.70 = 699,769.80/x
  3. Step 3: Cross multiply
    2,195,677.80x = 3,293,516.70 × 699,769.80
  4. Step 4: Simplify right side
    2,195,677.80x = 2,304,703,522,455.66
  5. Step 5: Solve for x
    x = 2,304,703,522,455.66/2,195,677.80
  6. Step 6: Final answer
    x = 1,049,654.70

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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.