Home / 2,935,067.60-4,402,601.40-2,132,001.20

Finding the Fourth Proportional to 2,935,067.60, 4,402,601.40 and 2,132,001.20

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Solution

The fourth proportional to 2,935,067.60, 4,402,601.40 and 2,132,001.20 is: 3,198,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,067.60 : 4,402,601.40 = 2,132,001.20 : x
  2. Step 2: Convert to fraction form
    2,935,067.60/4,402,601.40 = 2,132,001.20/x
  3. Step 3: Cross multiply
    2,935,067.60x = 4,402,601.40 × 2,132,001.20
  4. Step 4: Simplify right side
    2,935,067.60x = 9,386,351,467,921.68
  5. Step 5: Solve for x
    x = 9,386,351,467,921.68/2,935,067.60
  6. Step 6: Final answer
    x = 3,198,001.80

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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.