Home / 2,467,261.76-3,405,760.80-1,608,031.04

Finding the Fourth Proportional to 2,467,261.76, 3,405,760.80 and 1,608,031.04

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Solution

The fourth proportional to 2,467,261.76, 3,405,760.80 and 1,608,031.04 is: 2,219,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,261.76 : 3,405,760.80 = 1,608,031.04 : x
  2. Step 2: Convert to fraction form
    2,467,261.76/3,405,760.80 = 1,608,031.04/x
  3. Step 3: Cross multiply
    2,467,261.76x = 3,405,760.80 × 1,608,031.04
  4. Step 4: Simplify right side
    2,467,261.76x = 5,476,569,081,215.23
  5. Step 5: Solve for x
    x = 5,476,569,081,215.23/2,467,261.76
  6. Step 6: Final answer
    x = 2,219,695.20

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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.