Home / 2,234,072.28-3,083,033.16-1,215,484.32

Finding the Fourth Proportional to 2,234,072.28, 3,083,033.16 and 1,215,484.32

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Solution

The fourth proportional to 2,234,072.28, 3,083,033.16 and 1,215,484.32 is: 1,677,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,072.28 : 3,083,033.16 = 1,215,484.32 : x
  2. Step 2: Convert to fraction form
    2,234,072.28/3,083,033.16 = 1,215,484.32/x
  3. Step 3: Cross multiply
    2,234,072.28x = 3,083,033.16 × 1,215,484.32
  4. Step 4: Simplify right side
    2,234,072.28x = 3,747,378,464,020.05
  5. Step 5: Solve for x
    x = 3,747,378,464,020.05/2,234,072.28
  6. Step 6: Final answer
    x = 1,677,375.66

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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.