Home / 5,446,105.22-8,170,044.40-1,608,315.84

Finding the Fourth Proportional to 5,446,105.22, 8,170,044.40 and 1,608,315.84

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Solution

The fourth proportional to 5,446,105.22, 8,170,044.40 and 1,608,315.84 is: 2,412,735.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,105.22 : 8,170,044.40 = 1,608,315.84 : x
  2. Step 2: Convert to fraction form
    5,446,105.22/8,170,044.40 = 1,608,315.84/x
  3. Step 3: Cross multiply
    5,446,105.22x = 8,170,044.40 × 1,608,315.84
  4. Step 4: Simplify right side
    5,446,105.22x = 13,140,011,822,023.30
  5. Step 5: Solve for x
    x = 13,140,011,822,023.30/5,446,105.22
  6. Step 6: Final answer
    x = 2,412,735.58

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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.