Home / 2,282,078.96-3,149,480.23-1,263,483.71

Finding the Fourth Proportional to 2,282,078.96, 3,149,480.23 and 1,263,483.71

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Solution

The fourth proportional to 2,282,078.96, 3,149,480.23 and 1,263,483.71 is: 1,743,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,078.96 : 3,149,480.23 = 1,263,483.71 : x
  2. Step 2: Convert to fraction form
    2,282,078.96/3,149,480.23 = 1,263,483.71/x
  3. Step 3: Cross multiply
    2,282,078.96x = 3,149,480.23 × 1,263,483.71
  4. Step 4: Simplify right side
    2,282,078.96x = 3,979,316,970,287.04
  5. Step 5: Solve for x
    x = 3,979,316,970,287.04/2,282,078.96
  6. Step 6: Final answer
    x = 1,743,724.49

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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.