Home / 2,717,156.22-4,071,872.25-2,001,556.86

Finding the Fourth Proportional to 2,717,156.22, 4,071,872.25 and 2,001,556.86

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Solution

The fourth proportional to 2,717,156.22, 4,071,872.25 and 2,001,556.86 is: 2,999,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,156.22 : 4,071,872.25 = 2,001,556.86 : x
  2. Step 2: Convert to fraction form
    2,717,156.22/4,071,872.25 = 2,001,556.86/x
  3. Step 3: Cross multiply
    2,717,156.22x = 4,071,872.25 × 2,001,556.86
  4. Step 4: Simplify right side
    2,717,156.22x = 8,150,083,835,031.14
  5. Step 5: Solve for x
    x = 8,150,083,835,031.14/2,717,156.22
  6. Step 6: Final answer
    x = 2,999,490.34

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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.