Home / 2,865,167.96-4,296,272.96-843,149.32

Finding the Fourth Proportional to 2,865,167.96, 4,296,272.96 and 843,149.32

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Solution

The fourth proportional to 2,865,167.96, 4,296,272.96 and 843,149.32 is: 1,264,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,167.96 : 4,296,272.96 = 843,149.32 : x
  2. Step 2: Convert to fraction form
    2,865,167.96/4,296,272.96 = 843,149.32/x
  3. Step 3: Cross multiply
    2,865,167.96x = 4,296,272.96 × 843,149.32
  4. Step 4: Simplify right side
    2,865,167.96x = 3,622,399,624,758.39
  5. Step 5: Solve for x
    x = 3,622,399,624,758.39/2,865,167.96
  6. Step 6: Final answer
    x = 1,264,288.75

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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.