Home / 3,193,060.95-4,790,993.81-1,676,391.57

Finding the Fourth Proportional to 3,193,060.95, 4,790,993.81 and 1,676,391.57

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Solution

The fourth proportional to 3,193,060.95, 4,790,993.81 and 1,676,391.57 is: 2,515,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,060.95 : 4,790,993.81 = 1,676,391.57 : x
  2. Step 2: Convert to fraction form
    3,193,060.95/4,790,993.81 = 1,676,391.57/x
  3. Step 3: Cross multiply
    3,193,060.95x = 4,790,993.81 × 1,676,391.57
  4. Step 4: Simplify right side
    3,193,060.95x = 8,031,581,626,624.22
  5. Step 5: Solve for x
    x = 8,031,581,626,624.22/3,193,060.95
  6. Step 6: Final answer
    x = 2,515,323.62

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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.