Home / 2,687,946.64-4,031,846.24-1,171,628.64

Finding the Fourth Proportional to 2,687,946.64, 4,031,846.24 and 1,171,628.64

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Solution

The fourth proportional to 2,687,946.64, 4,031,846.24 and 1,171,628.64 is: 1,757,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,946.64 : 4,031,846.24 = 1,171,628.64 : x
  2. Step 2: Convert to fraction form
    2,687,946.64/4,031,846.24 = 1,171,628.64/x
  3. Step 3: Cross multiply
    2,687,946.64x = 4,031,846.24 × 1,171,628.64
  4. Step 4: Simplify right side
    2,687,946.64x = 4,723,826,526,860.31
  5. Step 5: Solve for x
    x = 4,723,826,526,860.31/2,687,946.64
  6. Step 6: Final answer
    x = 1,757,410.83

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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.