Home / 2,410,997.45-3,613,980.98-813,011.09

Finding the Fourth Proportional to 2,410,997.45, 3,613,980.98 and 813,011.09

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Solution

The fourth proportional to 2,410,997.45, 3,613,980.98 and 813,011.09 is: 1,218,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,997.45 : 3,613,980.98 = 813,011.09 : x
  2. Step 2: Convert to fraction form
    2,410,997.45/3,613,980.98 = 813,011.09/x
  3. Step 3: Cross multiply
    2,410,997.45x = 3,613,980.98 × 813,011.09
  4. Step 4: Simplify right side
    2,410,997.45x = 2,938,206,599,751.69
  5. Step 5: Solve for x
    x = 2,938,206,599,751.69/2,410,997.45
  6. Step 6: Final answer
    x = 1,218,668.48

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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.