Home / 2,334,389.27-3,221,704.85-1,368,331.20

Finding the Fourth Proportional to 2,334,389.27, 3,221,704.85 and 1,368,331.20

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Solution

The fourth proportional to 2,334,389.27, 3,221,704.85 and 1,368,331.20 is: 1,888,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,389.27 : 3,221,704.85 = 1,368,331.20 : x
  2. Step 2: Convert to fraction form
    2,334,389.27/3,221,704.85 = 1,368,331.20/x
  3. Step 3: Cross multiply
    2,334,389.27x = 3,221,704.85 × 1,368,331.20
  4. Step 4: Simplify right side
    2,334,389.27x = 4,408,359,256,604.66
  5. Step 5: Solve for x
    x = 4,408,359,256,604.66/2,334,389.27
  6. Step 6: Final answer
    x = 1,888,442.22

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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.