Home / 6,442,949-9,664,481.82-1,955,225

Finding the Fourth Proportional to 6,442,949, 9,664,481.82 and 1,955,225

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Solution

The fourth proportional to 6,442,949, 9,664,481.82 and 1,955,225 is: 2,932,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,949 : 9,664,481.82 = 1,955,225 : x
  2. Step 2: Convert to fraction form
    6,442,949/9,664,481.82 = 1,955,225/x
  3. Step 3: Cross multiply
    6,442,949x = 9,664,481.82 × 1,955,225
  4. Step 4: Simplify right side
    6,442,949x = 18,896,236,466,509.50
  5. Step 5: Solve for x
    x = 18,896,236,466,509.50/6,442,949
  6. Step 6: Final answer
    x = 2,932,855.20

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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.