Home / 3,226,822.80-4,452,846.39-1,776,234.90

Finding the Fourth Proportional to 3,226,822.80, 4,452,846.39 and 1,776,234.90

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Solution

The fourth proportional to 3,226,822.80, 4,452,846.39 and 1,776,234.90 is: 2,451,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,822.80 : 4,452,846.39 = 1,776,234.90 : x
  2. Step 2: Convert to fraction form
    3,226,822.80/4,452,846.39 = 1,776,234.90/x
  3. Step 3: Cross multiply
    3,226,822.80x = 4,452,846.39 × 1,776,234.90
  4. Step 4: Simplify right side
    3,226,822.80x = 7,909,301,162,257.01
  5. Step 5: Solve for x
    x = 7,909,301,162,257.01/3,226,822.80
  6. Step 6: Final answer
    x = 2,451,111.09

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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.