Home / 2,331,851.04-3,498,103.52-815,189.01

Finding the Fourth Proportional to 2,331,851.04, 3,498,103.52 and 815,189.01

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Solution

The fourth proportional to 2,331,851.04, 3,498,103.52 and 815,189.01 is: 1,222,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,851.04 : 3,498,103.52 = 815,189.01 : x
  2. Step 2: Convert to fraction form
    2,331,851.04/3,498,103.52 = 815,189.01/x
  3. Step 3: Cross multiply
    2,331,851.04x = 3,498,103.52 × 815,189.01
  4. Step 4: Simplify right side
    2,331,851.04x = 2,851,615,541,270.37
  5. Step 5: Solve for x
    x = 2,851,615,541,270.37/2,331,851.04
  6. Step 6: Final answer
    x = 1,222,897.81

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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.