Home / 6,450,038.92-9,674,708.46-1,961,965

Finding the Fourth Proportional to 6,450,038.92, 9,674,708.46 and 1,961,965

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Solution

The fourth proportional to 6,450,038.92, 9,674,708.46 and 1,961,965 is: 2,942,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,038.92 : 9,674,708.46 = 1,961,965 : x
  2. Step 2: Convert to fraction form
    6,450,038.92/9,674,708.46 = 1,961,965/x
  3. Step 3: Cross multiply
    6,450,038.92x = 9,674,708.46 × 1,961,965
  4. Step 4: Simplify right side
    6,450,038.92x = 18,981,439,383,723.90
  5. Step 5: Solve for x
    x = 18,981,439,383,723.90/6,450,038.92
  6. Step 6: Final answer
    x = 2,942,841.06

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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.