Home / 2,379,289.76-3,283,201.68-1,412,254.88

Finding the Fourth Proportional to 2,379,289.76, 3,283,201.68 and 1,412,254.88

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Solution

The fourth proportional to 2,379,289.76, 3,283,201.68 and 1,412,254.88 is: 1,948,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,289.76 : 3,283,201.68 = 1,412,254.88 : x
  2. Step 2: Convert to fraction form
    2,379,289.76/3,283,201.68 = 1,412,254.88/x
  3. Step 3: Cross multiply
    2,379,289.76x = 3,283,201.68 × 1,412,254.88
  4. Step 4: Simplify right side
    2,379,289.76x = 4,636,717,594,604.20
  5. Step 5: Solve for x
    x = 4,636,717,594,604.20/2,379,289.76
  6. Step 6: Final answer
    x = 1,948,782.23

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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.