Home / 3,521,997.72-5,280,837.39-1,499,089.77

Finding the Fourth Proportional to 3,521,997.72, 5,280,837.39 and 1,499,089.77

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Solution

The fourth proportional to 3,521,997.72, 5,280,837.39 and 1,499,089.77 is: 2,247,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,997.72 : 5,280,837.39 = 1,499,089.77 : x
  2. Step 2: Convert to fraction form
    3,521,997.72/5,280,837.39 = 1,499,089.77/x
  3. Step 3: Cross multiply
    3,521,997.72x = 5,280,837.39 × 1,499,089.77
  4. Step 4: Simplify right side
    3,521,997.72x = 7,916,449,308,382.50
  5. Step 5: Solve for x
    x = 7,916,449,308,382.50/3,521,997.72
  6. Step 6: Final answer
    x = 2,247,715.63

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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.