Home / 3,218,110.24-4,441,020.32-1,767,835.20

Finding the Fourth Proportional to 3,218,110.24, 4,441,020.32 and 1,767,835.20

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Solution

The fourth proportional to 3,218,110.24, 4,441,020.32 and 1,767,835.20 is: 2,439,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,110.24 : 4,441,020.32 = 1,767,835.20 : x
  2. Step 2: Convert to fraction form
    3,218,110.24/4,441,020.32 = 1,767,835.20/x
  3. Step 3: Cross multiply
    3,218,110.24x = 4,441,020.32 × 1,767,835.20
  4. Step 4: Simplify right side
    3,218,110.24x = 7,850,992,045,611.27
  5. Step 5: Solve for x
    x = 7,850,992,045,611.27/3,218,110.24
  6. Step 6: Final answer
    x = 2,439,628.06

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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.