Home / 2,822,512.57-4,212,438.98-2,550,108.22

Finding the Fourth Proportional to 2,822,512.57, 4,212,438.98 and 2,550,108.22

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Solution

The fourth proportional to 2,822,512.57, 4,212,438.98 and 2,550,108.22 is: 3,805,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,512.57 : 4,212,438.98 = 2,550,108.22 : x
  2. Step 2: Convert to fraction form
    2,822,512.57/4,212,438.98 = 2,550,108.22/x
  3. Step 3: Cross multiply
    2,822,512.57x = 4,212,438.98 × 2,550,108.22
  4. Step 4: Simplify right side
    2,822,512.57x = 10,742,175,245,864.78
  5. Step 5: Solve for x
    x = 10,742,175,245,864.78/2,822,512.57
  6. Step 6: Final answer
    x = 3,805,891.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.