Home / 2,387,623.53-3,579,183.91-1,188,412.16

Finding the Fourth Proportional to 2,387,623.53, 3,579,183.91 and 1,188,412.16

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Solution

The fourth proportional to 2,387,623.53, 3,579,183.91 and 1,188,412.16 is: 1,781,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,623.53 : 3,579,183.91 = 1,188,412.16 : x
  2. Step 2: Convert to fraction form
    2,387,623.53/3,579,183.91 = 1,188,412.16/x
  3. Step 3: Cross multiply
    2,387,623.53x = 3,579,183.91 × 1,188,412.16
  4. Step 4: Simplify right side
    2,387,623.53x = 4,253,545,658,425.12
  5. Step 5: Solve for x
    x = 4,253,545,658,425.12/2,387,623.53
  6. Step 6: Final answer
    x = 1,781,497.63

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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.