Home / 2,331,973.20-3,489,665.40-1,618,654.80

Finding the Fourth Proportional to 2,331,973.20, 3,489,665.40 and 1,618,654.80

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Solution

The fourth proportional to 2,331,973.20, 3,489,665.40 and 1,618,654.80 is: 2,422,224.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,973.20 : 3,489,665.40 = 1,618,654.80 : x
  2. Step 2: Convert to fraction form
    2,331,973.20/3,489,665.40 = 1,618,654.80/x
  3. Step 3: Cross multiply
    2,331,973.20x = 3,489,665.40 × 1,618,654.80
  4. Step 4: Simplify right side
    2,331,973.20x = 5,648,563,650,103.92
  5. Step 5: Solve for x
    x = 5,648,563,650,103.92/2,331,973.20
  6. Step 6: Final answer
    x = 2,422,224.94

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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.