Home / 2,910,855.57-4,345,816.48-2,224,148.51

Finding the Fourth Proportional to 2,910,855.57, 4,345,816.48 and 2,224,148.51

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Solution

The fourth proportional to 2,910,855.57, 4,345,816.48 and 2,224,148.51 is: 3,320,584.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,855.57 : 4,345,816.48 = 2,224,148.51 : x
  2. Step 2: Convert to fraction form
    2,910,855.57/4,345,816.48 = 2,224,148.51/x
  3. Step 3: Cross multiply
    2,910,855.57x = 4,345,816.48 × 2,224,148.51
  4. Step 4: Simplify right side
    2,910,855.57x = 9,665,741,229,776.55
  5. Step 5: Solve for x
    x = 9,665,741,229,776.55/2,910,855.57
  6. Step 6: Final answer
    x = 3,320,584.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.