Home / 5,062,911.86-6,986,549.22-2,770,629.68

Finding the Fourth Proportional to 5,062,911.86, 6,986,549.22 and 2,770,629.68

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Solution

The fourth proportional to 5,062,911.86, 6,986,549.22 and 2,770,629.68 is: 3,823,321.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062,911.86 : 6,986,549.22 = 2,770,629.68 : x
  2. Step 2: Convert to fraction form
    5,062,911.86/6,986,549.22 = 2,770,629.68/x
  3. Step 3: Cross multiply
    5,062,911.86x = 6,986,549.22 × 2,770,629.68
  4. Step 4: Simplify right side
    5,062,911.86x = 19,357,140,629,712.85
  5. Step 5: Solve for x
    x = 19,357,140,629,712.85/5,062,911.86
  6. Step 6: Final answer
    x = 3,823,321.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.