Home / 4,243,965.21-5,856,672.72-2,310,240.32

Finding the Fourth Proportional to 4,243,965.21, 5,856,672.72 and 2,310,240.32

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Solution

The fourth proportional to 4,243,965.21, 5,856,672.72 and 2,310,240.32 is: 3,188,132.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,965.21 : 5,856,672.72 = 2,310,240.32 : x
  2. Step 2: Convert to fraction form
    4,243,965.21/5,856,672.72 = 2,310,240.32/x
  3. Step 3: Cross multiply
    4,243,965.21x = 5,856,672.72 × 2,310,240.32
  4. Step 4: Simplify right side
    4,243,965.21x = 13,530,321,429,504.71
  5. Step 5: Solve for x
    x = 13,530,321,429,504.71/4,243,965.21
  6. Step 6: Final answer
    x = 3,188,132.03

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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.