Home / 3,932,770.32-5,427,739.80-2,214,226.80

Finding the Fourth Proportional to 3,932,770.32, 5,427,739.80 and 2,214,226.80

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Solution

The fourth proportional to 3,932,770.32, 5,427,739.80 and 2,214,226.80 is: 3,055,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,770.32 : 5,427,739.80 = 2,214,226.80 : x
  2. Step 2: Convert to fraction form
    3,932,770.32/5,427,739.80 = 2,214,226.80/x
  3. Step 3: Cross multiply
    3,932,770.32x = 5,427,739.80 × 2,214,226.80
  4. Step 4: Simplify right side
    3,932,770.32x = 12,018,246,928,586.64
  5. Step 5: Solve for x
    x = 12,018,246,928,586.64/3,932,770.32
  6. Step 6: Final answer
    x = 3,055,923.93

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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.