Home / 2,242,042.50-3,094,084.26-1,223,512.86

Finding the Fourth Proportional to 2,242,042.50, 3,094,084.26 and 1,223,512.86

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Solution

The fourth proportional to 2,242,042.50, 3,094,084.26 and 1,223,512.86 is: 1,688,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,042.50 : 3,094,084.26 = 1,223,512.86 : x
  2. Step 2: Convert to fraction form
    2,242,042.50/3,094,084.26 = 1,223,512.86/x
  3. Step 3: Cross multiply
    2,242,042.50x = 3,094,084.26 × 1,223,512.86
  4. Step 4: Simplify right side
    2,242,042.50x = 3,785,651,882,033.58
  5. Step 5: Solve for x
    x = 3,785,651,882,033.58/2,242,042.50
  6. Step 6: Final answer
    x = 1,688,483.55

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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.