Home / 2,175,805.63-3,002,431.29-1,195,693.14

Finding the Fourth Proportional to 2,175,805.63, 3,002,431.29 and 1,195,693.14

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Solution

The fourth proportional to 2,175,805.63, 3,002,431.29 and 1,195,693.14 is: 1,649,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,805.63 : 3,002,431.29 = 1,195,693.14 : x
  2. Step 2: Convert to fraction form
    2,175,805.63/3,002,431.29 = 1,195,693.14/x
  3. Step 3: Cross multiply
    2,175,805.63x = 3,002,431.29 × 1,195,693.14
  4. Step 4: Simplify right side
    2,175,805.63x = 3,589,986,503,549.62
  5. Step 5: Solve for x
    x = 3,589,986,503,549.62/2,175,805.63
  6. Step 6: Final answer
    x = 1,649,957.35

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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.