Home / 2,230,175.38-3,077,705.13-1,263,305.41

Finding the Fourth Proportional to 2,230,175.38, 3,077,705.13 and 1,263,305.41

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Solution

The fourth proportional to 2,230,175.38, 3,077,705.13 and 1,263,305.41 is: 1,743,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,175.38 : 3,077,705.13 = 1,263,305.41 : x
  2. Step 2: Convert to fraction form
    2,230,175.38/3,077,705.13 = 1,263,305.41/x
  3. Step 3: Cross multiply
    2,230,175.38x = 3,077,705.13 × 1,263,305.41
  4. Step 4: Simplify right side
    2,230,175.38x = 3,888,081,541,113.75
  5. Step 5: Solve for x
    x = 3,888,081,541,113.75/2,230,175.38
  6. Step 6: Final answer
    x = 1,743,397.21

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1.5x scale

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.