Home / 2,389,180.51-3,297,073.58-1,422,344.26

Finding the Fourth Proportional to 2,389,180.51, 3,297,073.58 and 1,422,344.26

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Solution

The fourth proportional to 2,389,180.51, 3,297,073.58 and 1,422,344.26 is: 1,962,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,180.51 : 3,297,073.58 = 1,422,344.26 : x
  2. Step 2: Convert to fraction form
    2,389,180.51/3,297,073.58 = 1,422,344.26/x
  3. Step 3: Cross multiply
    2,389,180.51x = 3,297,073.58 × 1,422,344.26
  4. Step 4: Simplify right side
    2,389,180.51x = 4,689,573,681,310.65
  5. Step 5: Solve for x
    x = 4,689,573,681,310.65/2,389,180.51
  6. Step 6: Final answer
    x = 1,962,837.74

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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.