Home / 3,414,885.66-5,122,528.97-1,284,988.23

Finding the Fourth Proportional to 3,414,885.66, 5,122,528.97 and 1,284,988.23

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Solution

The fourth proportional to 3,414,885.66, 5,122,528.97 and 1,284,988.23 is: 1,927,557.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,885.66 : 5,122,528.97 = 1,284,988.23 : x
  2. Step 2: Convert to fraction form
    3,414,885.66/5,122,528.97 = 1,284,988.23/x
  3. Step 3: Cross multiply
    3,414,885.66x = 5,122,528.97 × 1,284,988.23
  4. Step 4: Simplify right side
    3,414,885.66x = 6,582,389,427,859.08
  5. Step 5: Solve for x
    x = 6,582,389,427,859.08/3,414,885.66
  6. Step 6: Final answer
    x = 1,927,557.78

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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.