Home / 2,224,346.59-3,069,546.78-1,257,435.61

Finding the Fourth Proportional to 2,224,346.59, 3,069,546.78 and 1,257,435.61

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Solution

The fourth proportional to 2,224,346.59, 3,069,546.78 and 1,257,435.61 is: 1,735,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,346.59 : 3,069,546.78 = 1,257,435.61 : x
  2. Step 2: Convert to fraction form
    2,224,346.59/3,069,546.78 = 1,257,435.61/x
  3. Step 3: Cross multiply
    2,224,346.59x = 3,069,546.78 × 1,257,435.61
  4. Step 4: Simplify right side
    2,224,346.59x = 3,859,757,427,732.84
  5. Step 5: Solve for x
    x = 3,859,757,427,732.84/2,224,346.59
  6. Step 6: Final answer
    x = 1,735,232.02

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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.