Home / 4,397,672.89-6,589,213.41-3,111,905.53

Finding the Fourth Proportional to 4,397,672.89, 6,589,213.41 and 3,111,905.53

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Solution

The fourth proportional to 4,397,672.89, 6,589,213.41 and 3,111,905.53 is: 4,662,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,672.89 : 6,589,213.41 = 3,111,905.53 : x
  2. Step 2: Convert to fraction form
    4,397,672.89/6,589,213.41 = 3,111,905.53/x
  3. Step 3: Cross multiply
    4,397,672.89x = 6,589,213.41 × 3,111,905.53
  4. Step 4: Simplify right side
    4,397,672.89x = 20,505,009,615,983.09
  5. Step 5: Solve for x
    x = 20,505,009,615,983.09/4,397,672.89
  6. Step 6: Final answer
    x = 4,662,695.51

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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.