Home / 2,806,012.80-3,871,415.25-1,717,149.24

Finding the Fourth Proportional to 2,806,012.80, 3,871,415.25 and 1,717,149.24

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Solution

The fourth proportional to 2,806,012.80, 3,871,415.25 and 1,717,149.24 is: 2,369,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,012.80 : 3,871,415.25 = 1,717,149.24 : x
  2. Step 2: Convert to fraction form
    2,806,012.80/3,871,415.25 = 1,717,149.24/x
  3. Step 3: Cross multiply
    2,806,012.80x = 3,871,415.25 × 1,717,149.24
  4. Step 4: Simplify right side
    2,806,012.80x = 6,647,797,754,261.91
  5. Step 5: Solve for x
    x = 6,647,797,754,261.91/2,806,012.80
  6. Step 6: Final answer
    x = 2,369,125.95

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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.