Home / 3,766,866.44-5,199,217.31-2,315,721.12

Finding the Fourth Proportional to 3,766,866.44, 5,199,217.31 and 2,315,721.12

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Solution

The fourth proportional to 3,766,866.44, 5,199,217.31 and 2,315,721.12 is: 3,196,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,866.44 : 5,199,217.31 = 2,315,721.12 : x
  2. Step 2: Convert to fraction form
    3,766,866.44/5,199,217.31 = 2,315,721.12/x
  3. Step 3: Cross multiply
    3,766,866.44x = 5,199,217.31 × 2,315,721.12
  4. Step 4: Simplify right side
    3,766,866.44x = 12,039,937,325,027.85
  5. Step 5: Solve for x
    x = 12,039,937,325,027.85/3,766,866.44
  6. Step 6: Final answer
    x = 3,196,274.02

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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.