Home / 2,209,766.43-3,314,720.93-612,344.91

Finding the Fourth Proportional to 2,209,766.43, 3,314,720.93 and 612,344.91

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Solution

The fourth proportional to 2,209,766.43, 3,314,720.93 and 612,344.91 is: 918,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,766.43 : 3,314,720.93 = 612,344.91 : x
  2. Step 2: Convert to fraction form
    2,209,766.43/3,314,720.93 = 612,344.91/x
  3. Step 3: Cross multiply
    2,209,766.43x = 3,314,720.93 × 612,344.91
  4. Step 4: Simplify right side
    2,209,766.43x = 2,029,752,489,555.97
  5. Step 5: Solve for x
    x = 2,029,752,489,555.97/2,209,766.43
  6. Step 6: Final answer
    x = 918,537.12

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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.