Home / 2,797,067.20-4,197,674.40-1,850,123.20

Finding the Fourth Proportional to 2,797,067.20, 4,197,674.40 and 1,850,123.20

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Solution

The fourth proportional to 2,797,067.20, 4,197,674.40 and 1,850,123.20 is: 2,776,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,067.20 : 4,197,674.40 = 1,850,123.20 : x
  2. Step 2: Convert to fraction form
    2,797,067.20/4,197,674.40 = 1,850,123.20/x
  3. Step 3: Cross multiply
    2,797,067.20x = 4,197,674.40 × 1,850,123.20
  4. Step 4: Simplify right side
    2,797,067.20x = 7,766,214,793,486.08
  5. Step 5: Solve for x
    x = 7,766,214,793,486.08/2,797,067.20
  6. Step 6: Final answer
    x = 2,776,556.39

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1.5x scale

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.