Home / 3,767,774.11-5,199,371.29-2,136,291.95

Finding the Fourth Proportional to 3,767,774.11, 5,199,371.29 and 2,136,291.95

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Solution

The fourth proportional to 3,767,774.11, 5,199,371.29 and 2,136,291.95 is: 2,947,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,774.11 : 5,199,371.29 = 2,136,291.95 : x
  2. Step 2: Convert to fraction form
    3,767,774.11/5,199,371.29 = 2,136,291.95/x
  3. Step 3: Cross multiply
    3,767,774.11x = 5,199,371.29 × 2,136,291.95
  4. Step 4: Simplify right side
    3,767,774.11x = 11,107,375,031,888.12
  5. Step 5: Solve for x
    x = 11,107,375,031,888.12/3,767,774.11
  6. Step 6: Final answer
    x = 2,947,993.88

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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.