Home / 4,918,339.68-7,377,502.77-1,324,110.48

Finding the Fourth Proportional to 4,918,339.68, 7,377,502.77 and 1,324,110.48

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Solution

The fourth proportional to 4,918,339.68, 7,377,502.77 and 1,324,110.48 is: 1,986,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,339.68 : 7,377,502.77 = 1,324,110.48 : x
  2. Step 2: Convert to fraction form
    4,918,339.68/7,377,502.77 = 1,324,110.48/x
  3. Step 3: Cross multiply
    4,918,339.68x = 7,377,502.77 × 1,324,110.48
  4. Step 4: Simplify right side
    4,918,339.68x = 9,768,628,733,986.03
  5. Step 5: Solve for x
    x = 9,768,628,733,986.03/4,918,339.68
  6. Step 6: Final answer
    x = 1,986,163.90

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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.