Home / 2,278,539.90-3,143,314.26-1,625,310.18

Finding the Fourth Proportional to 2,278,539.90, 3,143,314.26 and 1,625,310.18

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Solution

The fourth proportional to 2,278,539.90, 3,143,314.26 and 1,625,310.18 is: 2,242,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,539.90 : 3,143,314.26 = 1,625,310.18 : x
  2. Step 2: Convert to fraction form
    2,278,539.90/3,143,314.26 = 1,625,310.18/x
  3. Step 3: Cross multiply
    2,278,539.90x = 3,143,314.26 × 1,625,310.18
  4. Step 4: Simplify right side
    2,278,539.90x = 5,108,860,665,717.17
  5. Step 5: Solve for x
    x = 5,108,860,665,717.17/2,278,539.90
  6. Step 6: Final answer
    x = 2,242,164.23

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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.