Home / 2,756,708.40-4,135,062.60-1,994,976.30

Finding the Fourth Proportional to 2,756,708.40, 4,135,062.60 and 1,994,976.30

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Solution

The fourth proportional to 2,756,708.40, 4,135,062.60 and 1,994,976.30 is: 2,992,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,708.40 : 4,135,062.60 = 1,994,976.30 : x
  2. Step 2: Convert to fraction form
    2,756,708.40/4,135,062.60 = 1,994,976.30/x
  3. Step 3: Cross multiply
    2,756,708.40x = 4,135,062.60 × 1,994,976.30
  4. Step 4: Simplify right side
    2,756,708.40x = 8,249,351,886,016.38
  5. Step 5: Solve for x
    x = 8,249,351,886,016.38/2,756,708.40
  6. Step 6: Final answer
    x = 2,992,464.45

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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.