Home / 3,272,044.21-4,910,308.40-1,142,128.15

Finding the Fourth Proportional to 3,272,044.21, 4,910,308.40 and 1,142,128.15

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Solution

The fourth proportional to 3,272,044.21, 4,910,308.40 and 1,142,128.15 is: 1,713,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,044.21 : 4,910,308.40 = 1,142,128.15 : x
  2. Step 2: Convert to fraction form
    3,272,044.21/4,910,308.40 = 1,142,128.15/x
  3. Step 3: Cross multiply
    3,272,044.21x = 4,910,308.40 × 1,142,128.15
  4. Step 4: Simplify right side
    3,272,044.21x = 5,608,201,448,821.46
  5. Step 5: Solve for x
    x = 5,608,201,448,821.46/3,272,044.21
  6. Step 6: Final answer
    x = 1,713,974.84

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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.