Home / 3,500,281.70-5,250,422.55-2,791,693.70

Finding the Fourth Proportional to 3,500,281.70, 5,250,422.55 and 2,791,693.70

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Solution

The fourth proportional to 3,500,281.70, 5,250,422.55 and 2,791,693.70 is: 4,187,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,281.70 : 5,250,422.55 = 2,791,693.70 : x
  2. Step 2: Convert to fraction form
    3,500,281.70/5,250,422.55 = 2,791,693.70/x
  3. Step 3: Cross multiply
    3,500,281.70x = 5,250,422.55 × 2,791,693.70
  4. Step 4: Simplify right side
    3,500,281.70x = 14,657,571,555,172.94
  5. Step 5: Solve for x
    x = 14,657,571,555,172.94/3,500,281.70
  6. Step 6: Final answer
    x = 4,187,540.55

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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.