Home / 2,229,781.16-3,345,170.09-713,555.16

Finding the Fourth Proportional to 2,229,781.16, 3,345,170.09 and 713,555.16

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Solution

The fourth proportional to 2,229,781.16, 3,345,170.09 and 713,555.16 is: 1,070,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,781.16 : 3,345,170.09 = 713,555.16 : x
  2. Step 2: Convert to fraction form
    2,229,781.16/3,345,170.09 = 713,555.16/x
  3. Step 3: Cross multiply
    2,229,781.16x = 3,345,170.09 × 713,555.16
  4. Step 4: Simplify right side
    2,229,781.16x = 2,386,963,375,229.39
  5. Step 5: Solve for x
    x = 2,386,963,375,229.39/2,229,781.16
  6. Step 6: Final answer
    x = 1,070,492.22

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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.