Home / 2,861,630.29-3,945,103.80-2,282,817.96

Finding the Fourth Proportional to 2,861,630.29, 3,945,103.80 and 2,282,817.96

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Solution

The fourth proportional to 2,861,630.29, 3,945,103.80 and 2,282,817.96 is: 3,147,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,630.29 : 3,945,103.80 = 2,282,817.96 : x
  2. Step 2: Convert to fraction form
    2,861,630.29/3,945,103.80 = 2,282,817.96/x
  3. Step 3: Cross multiply
    2,861,630.29x = 3,945,103.80 × 2,282,817.96
  4. Step 4: Simplify right side
    2,861,630.29x = 9,005,953,808,704.25
  5. Step 5: Solve for x
    x = 9,005,953,808,704.25/2,861,630.29
  6. Step 6: Final answer
    x = 3,147,140.93

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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.