Home / 2,228,879.76-3,343,885.56-1,031,665.68

Finding the Fourth Proportional to 2,228,879.76, 3,343,885.56 and 1,031,665.68

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Solution

The fourth proportional to 2,228,879.76, 3,343,885.56 and 1,031,665.68 is: 1,547,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,879.76 : 3,343,885.56 = 1,031,665.68 : x
  2. Step 2: Convert to fraction form
    2,228,879.76/3,343,885.56 = 1,031,665.68/x
  3. Step 3: Cross multiply
    2,228,879.76x = 3,343,885.56 × 1,031,665.68
  4. Step 4: Simplify right side
    2,228,879.76x = 3,449,771,970,099.58
  5. Step 5: Solve for x
    x = 3,449,771,970,099.58/2,228,879.76
  6. Step 6: Final answer
    x = 1,547,760.46

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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.