Home / 5,254,989.28-7,252,100.44-3,320,544.04

Finding the Fourth Proportional to 5,254,989.28, 7,252,100.44 and 3,320,544.04

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Solution

The fourth proportional to 5,254,989.28, 7,252,100.44 and 3,320,544.04 is: 4,582,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,989.28 : 7,252,100.44 = 3,320,544.04 : x
  2. Step 2: Convert to fraction form
    5,254,989.28/7,252,100.44 = 3,320,544.04/x
  3. Step 3: Cross multiply
    5,254,989.28x = 7,252,100.44 × 3,320,544.04
  4. Step 4: Simplify right side
    5,254,989.28x = 24,080,918,867,091.77
  5. Step 5: Solve for x
    x = 24,080,918,867,091.77/5,254,989.28
  6. Step 6: Final answer
    x = 4,582,486.78

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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.