Home / 3,389,498.14-5,084,422.18-865,175.26

Finding the Fourth Proportional to 3,389,498.14, 5,084,422.18 and 865,175.26

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Solution

The fourth proportional to 3,389,498.14, 5,084,422.18 and 865,175.26 is: 1,297,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,498.14 : 5,084,422.18 = 865,175.26 : x
  2. Step 2: Convert to fraction form
    3,389,498.14/5,084,422.18 = 865,175.26/x
  3. Step 3: Cross multiply
    3,389,498.14x = 5,084,422.18 × 865,175.26
  4. Step 4: Simplify right side
    3,389,498.14x = 4,398,916,281,531.27
  5. Step 5: Solve for x
    x = 4,398,916,281,531.27/3,389,498.14
  6. Step 6: Final answer
    x = 1,297,807.55

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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.