Home / 2,047,924.80-3,067,454.40-1,485,720

Finding the Fourth Proportional to 2,047,924.80, 3,067,454.40 and 1,485,720

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Solution

The fourth proportional to 2,047,924.80, 3,067,454.40 and 1,485,720 is: 2,225,364.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,924.80 : 3,067,454.40 = 1,485,720 : x
  2. Step 2: Convert to fraction form
    2,047,924.80/3,067,454.40 = 1,485,720/x
  3. Step 3: Cross multiply
    2,047,924.80x = 3,067,454.40 × 1,485,720
  4. Step 4: Simplify right side
    2,047,924.80x = 4,557,378,351,168
  5. Step 5: Solve for x
    x = 4,557,378,351,168/2,047,924.80
  6. Step 6: Final answer
    x = 2,225,364.11

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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.