Home / 3,493,067.60-5,229,103.80-2,072,392.40

Finding the Fourth Proportional to 3,493,067.60, 5,229,103.80 and 2,072,392.40

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Solution

The fourth proportional to 3,493,067.60, 5,229,103.80 and 2,072,392.40 is: 3,102,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,067.60 : 5,229,103.80 = 2,072,392.40 : x
  2. Step 2: Convert to fraction form
    3,493,067.60/5,229,103.80 = 2,072,392.40/x
  3. Step 3: Cross multiply
    3,493,067.60x = 5,229,103.80 × 2,072,392.40
  4. Step 4: Simplify right side
    3,493,067.60x = 10,836,754,973,931.12
  5. Step 5: Solve for x
    x = 10,836,754,973,931.12/3,493,067.60
  6. Step 6: Final answer
    x = 3,102,360.51

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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.