Home / 2,077,391.88-3,116,432.34-729,204.84

Finding the Fourth Proportional to 2,077,391.88, 3,116,432.34 and 729,204.84

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Solution

The fourth proportional to 2,077,391.88, 3,116,432.34 and 729,204.84 is: 1,093,928.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,391.88 : 3,116,432.34 = 729,204.84 : x
  2. Step 2: Convert to fraction form
    2,077,391.88/3,116,432.34 = 729,204.84/x
  3. Step 3: Cross multiply
    2,077,391.88x = 3,116,432.34 × 729,204.84
  4. Step 4: Simplify right side
    2,077,391.88x = 2,272,517,545,860.53
  5. Step 5: Solve for x
    x = 2,272,517,545,860.53/2,077,391.88
  6. Step 6: Final answer
    x = 1,093,928.19

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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.