Home / 2,645,546.64-3,967,895.13-726,009.54

Finding the Fourth Proportional to 2,645,546.64, 3,967,895.13 and 726,009.54

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Solution

The fourth proportional to 2,645,546.64, 3,967,895.13 and 726,009.54 is: 1,088,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,546.64 : 3,967,895.13 = 726,009.54 : x
  2. Step 2: Convert to fraction form
    2,645,546.64/3,967,895.13 = 726,009.54/x
  3. Step 3: Cross multiply
    2,645,546.64x = 3,967,895.13 × 726,009.54
  4. Step 4: Simplify right side
    2,645,546.64x = 2,880,729,718,099.54
  5. Step 5: Solve for x
    x = 2,880,729,718,099.54/2,645,546.64
  6. Step 6: Final answer
    x = 1,088,897.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.