Home / 4,944,939.21-6,824,067.60-2,739,869.46

Finding the Fourth Proportional to 4,944,939.21, 6,824,067.60 and 2,739,869.46

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Solution

The fourth proportional to 4,944,939.21, 6,824,067.60 and 2,739,869.46 is: 3,781,048.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,939.21 : 6,824,067.60 = 2,739,869.46 : x
  2. Step 2: Convert to fraction form
    4,944,939.21/6,824,067.60 = 2,739,869.46/x
  3. Step 3: Cross multiply
    4,944,939.21x = 6,824,067.60 × 2,739,869.46
  4. Step 4: Simplify right side
    4,944,939.21x = 18,697,054,410,215.50
  5. Step 5: Solve for x
    x = 18,697,054,410,215.50/4,944,939.21
  6. Step 6: Final answer
    x = 3,781,048.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.