Home / 6,450,037.92-9,674,706.96-1,961,964

Finding the Fourth Proportional to 6,450,037.92, 9,674,706.96 and 1,961,964

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Solution

The fourth proportional to 6,450,037.92, 9,674,706.96 and 1,961,964 is: 2,942,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,037.92 : 9,674,706.96 = 1,961,964 : x
  2. Step 2: Convert to fraction form
    6,450,037.92/9,674,706.96 = 1,961,964/x
  3. Step 3: Cross multiply
    6,450,037.92x = 9,674,706.96 × 1,961,964
  4. Step 4: Simplify right side
    6,450,037.92x = 18,981,426,766,069.44
  5. Step 5: Solve for x
    x = 18,981,426,766,069.44/6,450,037.92
  6. Step 6: Final answer
    x = 2,942,839.56

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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.