Home / 3,153,163.46-4,351,365.27-1,702,858.73

Finding the Fourth Proportional to 3,153,163.46, 4,351,365.27 and 1,702,858.73

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Solution

The fourth proportional to 3,153,163.46, 4,351,365.27 and 1,702,858.73 is: 2,349,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,163.46 : 4,351,365.27 = 1,702,858.73 : x
  2. Step 2: Convert to fraction form
    3,153,163.46/4,351,365.27 = 1,702,858.73/x
  3. Step 3: Cross multiply
    3,153,163.46x = 4,351,365.27 × 1,702,858.73
  4. Step 4: Simplify right side
    3,153,163.46x = 7,409,760,315,681.48
  5. Step 5: Solve for x
    x = 7,409,760,315,681.48/3,153,163.46
  6. Step 6: Final answer
    x = 2,349,944.88

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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.