Home / 3,142,242.24-4,336,664.22-1,765,588.92

Finding the Fourth Proportional to 3,142,242.24, 4,336,664.22 and 1,765,588.92

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Solution

The fourth proportional to 3,142,242.24, 4,336,664.22 and 1,765,588.92 is: 2,436,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,242.24 : 4,336,664.22 = 1,765,588.92 : x
  2. Step 2: Convert to fraction form
    3,142,242.24/4,336,664.22 = 1,765,588.92/x
  3. Step 3: Cross multiply
    3,142,242.24x = 4,336,664.22 × 1,765,588.92
  4. Step 4: Simplify right side
    3,142,242.24x = 7,656,766,296,592.44
  5. Step 5: Solve for x
    x = 7,656,766,296,592.44/3,142,242.24
  6. Step 6: Final answer
    x = 2,436,720.57

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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.