Home / 2,645,542.14-3,967,888.38-726,005.04

Finding the Fourth Proportional to 2,645,542.14, 3,967,888.38 and 726,005.04

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Solution

The fourth proportional to 2,645,542.14, 3,967,888.38 and 726,005.04 is: 1,088,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,542.14 : 3,967,888.38 = 726,005.04 : x
  2. Step 2: Convert to fraction form
    2,645,542.14/3,967,888.38 = 726,005.04/x
  3. Step 3: Cross multiply
    2,645,542.14x = 3,967,888.38 × 726,005.04
  4. Step 4: Simplify right side
    2,645,542.14x = 2,880,706,962,037.44
  5. Step 5: Solve for x
    x = 2,880,706,962,037.44/2,645,542.14
  6. Step 6: Final answer
    x = 1,088,890.98

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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.