Home / 2,251,906.28-3,107,515.20-1,233,289.16

Finding the Fourth Proportional to 2,251,906.28, 3,107,515.20 and 1,233,289.16

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Solution

The fourth proportional to 2,251,906.28, 3,107,515.20 and 1,233,289.16 is: 1,701,875.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,906.28 : 3,107,515.20 = 1,233,289.16 : x
  2. Step 2: Convert to fraction form
    2,251,906.28/3,107,515.20 = 1,233,289.16/x
  3. Step 3: Cross multiply
    2,251,906.28x = 3,107,515.20 × 1,233,289.16
  4. Step 4: Simplify right side
    2,251,906.28x = 3,832,464,813,839.19
  5. Step 5: Solve for x
    x = 3,832,464,813,839.19/2,251,906.28
  6. Step 6: Final answer
    x = 1,701,875.80

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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.