Home / 2,310,591.85-3,188,371.28-1,277,935.55

Finding the Fourth Proportional to 2,310,591.85, 3,188,371.28 and 1,277,935.55

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Solution

The fourth proportional to 2,310,591.85, 3,188,371.28 and 1,277,935.55 is: 1,763,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,591.85 : 3,188,371.28 = 1,277,935.55 : x
  2. Step 2: Convert to fraction form
    2,310,591.85/3,188,371.28 = 1,277,935.55/x
  3. Step 3: Cross multiply
    2,310,591.85x = 3,188,371.28 × 1,277,935.55
  4. Step 4: Simplify right side
    2,310,591.85x = 4,074,533,016,476.77
  5. Step 5: Solve for x
    x = 4,074,533,016,476.77/2,310,591.85
  6. Step 6: Final answer
    x = 1,763,415.30

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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.