Home / 2,629,996.48-3,945,107.22-1,032,905.80

Finding the Fourth Proportional to 2,629,996.48, 3,945,107.22 and 1,032,905.80

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Solution

The fourth proportional to 2,629,996.48, 3,945,107.22 and 1,032,905.80 is: 1,549,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,996.48 : 3,945,107.22 = 1,032,905.80 : x
  2. Step 2: Convert to fraction form
    2,629,996.48/3,945,107.22 = 1,032,905.80/x
  3. Step 3: Cross multiply
    2,629,996.48x = 3,945,107.22 × 1,032,905.80
  4. Step 4: Simplify right side
    2,629,996.48x = 4,074,924,129,159.88
  5. Step 5: Solve for x
    x = 4,074,924,129,159.88/2,629,996.48
  6. Step 6: Final answer
    x = 1,549,402.88

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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.