Home / 2,275,549.84-3,140,249.20-1,256,954.59

Finding the Fourth Proportional to 2,275,549.84, 3,140,249.20 and 1,256,954.59

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Solution

The fourth proportional to 2,275,549.84, 3,140,249.20 and 1,256,954.59 is: 1,734,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,549.84 : 3,140,249.20 = 1,256,954.59 : x
  2. Step 2: Convert to fraction form
    2,275,549.84/3,140,249.20 = 1,256,954.59/x
  3. Step 3: Cross multiply
    2,275,549.84x = 3,140,249.20 × 1,256,954.59
  4. Step 4: Simplify right side
    2,275,549.84x = 3,947,150,645,683.83
  5. Step 5: Solve for x
    x = 3,947,150,645,683.83/2,275,549.84
  6. Step 6: Final answer
    x = 1,734,592.04

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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.