Home / 2,011,302.30-3,016,953.45-1,612,721.55

Finding the Fourth Proportional to 2,011,302.30, 3,016,953.45 and 1,612,721.55

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Solution

The fourth proportional to 2,011,302.30, 3,016,953.45 and 1,612,721.55 is: 2,419,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,302.30 : 3,016,953.45 = 1,612,721.55 : x
  2. Step 2: Convert to fraction form
    2,011,302.30/3,016,953.45 = 1,612,721.55/x
  3. Step 3: Cross multiply
    2,011,302.30x = 3,016,953.45 × 1,612,721.55
  4. Step 4: Simplify right side
    2,011,302.30x = 4,865,505,844,161.85
  5. Step 5: Solve for x
    x = 4,865,505,844,161.85/2,011,302.30
  6. Step 6: Final answer
    x = 2,419,082.33

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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.