Home / 2,011,301.80-3,016,952.70-1,612,721.05

Finding the Fourth Proportional to 2,011,301.80, 3,016,952.70 and 1,612,721.05

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Solution

The fourth proportional to 2,011,301.80, 3,016,952.70 and 1,612,721.05 is: 2,419,081.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,301.80 : 3,016,952.70 = 1,612,721.05 : x
  2. Step 2: Convert to fraction form
    2,011,301.80/3,016,952.70 = 1,612,721.05/x
  3. Step 3: Cross multiply
    2,011,301.80x = 3,016,952.70 × 1,612,721.05
  4. Step 4: Simplify right side
    2,011,301.80x = 4,865,503,126,144.34
  5. Step 5: Solve for x
    x = 4,865,503,126,144.34/2,011,301.80
  6. Step 6: Final answer
    x = 2,419,081.58

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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.