Home / 2,209,176.59-3,314,724.12-1,199,012.22

Finding the Fourth Proportional to 2,209,176.59, 3,314,724.12 and 1,199,012.22

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Solution

The fourth proportional to 2,209,176.59, 3,314,724.12 and 1,199,012.22 is: 1,799,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,176.59 : 3,314,724.12 = 1,199,012.22 : x
  2. Step 2: Convert to fraction form
    2,209,176.59/3,314,724.12 = 1,199,012.22/x
  3. Step 3: Cross multiply
    2,209,176.59x = 3,314,724.12 × 1,199,012.22
  4. Step 4: Simplify right side
    2,209,176.59x = 3,974,394,725,808.75
  5. Step 5: Solve for x
    x = 3,974,394,725,808.75/2,209,176.59
  6. Step 6: Final answer
    x = 1,799,038.95

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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.