Home / 4,243,969.89-5,856,679.08-2,310,245.15

Finding the Fourth Proportional to 4,243,969.89, 5,856,679.08 and 2,310,245.15

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Solution

The fourth proportional to 4,243,969.89, 5,856,679.08 and 2,310,245.15 is: 3,188,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,969.89 : 5,856,679.08 = 2,310,245.15 : x
  2. Step 2: Convert to fraction form
    4,243,969.89/5,856,679.08 = 2,310,245.15/x
  3. Step 3: Cross multiply
    4,243,969.89x = 5,856,679.08 × 2,310,245.15
  4. Step 4: Simplify right side
    4,243,969.89x = 13,530,364,410,393.07
  5. Step 5: Solve for x
    x = 13,530,364,410,393.07/4,243,969.89
  6. Step 6: Final answer
    x = 3,188,138.64

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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.