Home / 3,240,247.44-4,860,353.54-1,321,151.16

Finding the Fourth Proportional to 3,240,247.44, 4,860,353.54 and 1,321,151.16

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Solution

The fourth proportional to 3,240,247.44, 4,860,353.54 and 1,321,151.16 is: 1,981,719.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,247.44 : 4,860,353.54 = 1,321,151.16 : x
  2. Step 2: Convert to fraction form
    3,240,247.44/4,860,353.54 = 1,321,151.16/x
  3. Step 3: Cross multiply
    3,240,247.44x = 4,860,353.54 × 1,321,151.16
  4. Step 4: Simplify right side
    3,240,247.44x = 6,421,261,717,381.11
  5. Step 5: Solve for x
    x = 6,421,261,717,381.11/3,240,247.44
  6. Step 6: Final answer
    x = 1,981,719.56

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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.