Home / 3,263,142.53-4,870,761.11-3,022,665.48

Finding the Fourth Proportional to 3,263,142.53, 4,870,761.11 and 3,022,665.48

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Solution

The fourth proportional to 3,263,142.53, 4,870,761.11 and 3,022,665.48 is: 4,511,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,142.53 : 4,870,761.11 = 3,022,665.48 : x
  2. Step 2: Convert to fraction form
    3,263,142.53/4,870,761.11 = 3,022,665.48/x
  3. Step 3: Cross multiply
    3,263,142.53x = 4,870,761.11 × 3,022,665.48
  4. Step 4: Simplify right side
    3,263,142.53x = 14,722,681,429,056.35
  5. Step 5: Solve for x
    x = 14,722,681,429,056.35/3,263,142.53
  6. Step 6: Final answer
    x = 4,511,810.71

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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.