Home / 3,476,278.80-5,214,418.20-2,636,470.80

Finding the Fourth Proportional to 3,476,278.80, 5,214,418.20 and 2,636,470.80

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Solution

The fourth proportional to 3,476,278.80, 5,214,418.20 and 2,636,470.80 is: 3,954,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,278.80 : 5,214,418.20 = 2,636,470.80 : x
  2. Step 2: Convert to fraction form
    3,476,278.80/5,214,418.20 = 2,636,470.80/x
  3. Step 3: Cross multiply
    3,476,278.80x = 5,214,418.20 × 2,636,470.80
  4. Step 4: Simplify right side
    3,476,278.80x = 13,747,661,323,288.56
  5. Step 5: Solve for x
    x = 13,747,661,323,288.56/3,476,278.80
  6. Step 6: Final answer
    x = 3,954,706.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.