Home / 3,521,975.24-5,280,803.78-1,499,067.20

Finding the Fourth Proportional to 3,521,975.24, 5,280,803.78 and 1,499,067.20

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Solution

The fourth proportional to 3,521,975.24, 5,280,803.78 and 1,499,067.20 is: 2,247,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,975.24 : 5,280,803.78 = 1,499,067.20 : x
  2. Step 2: Convert to fraction form
    3,521,975.24/5,280,803.78 = 1,499,067.20/x
  3. Step 3: Cross multiply
    3,521,975.24x = 5,280,803.78 × 1,499,067.20
  4. Step 4: Simplify right side
    3,521,975.24x = 7,916,279,736,234.02
  5. Step 5: Solve for x
    x = 7,916,279,736,234.02/3,521,975.24
  6. Step 6: Final answer
    x = 2,247,681.83

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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.