Home / 2,702,645.88-3,729,651.64-1,478,951.64

Finding the Fourth Proportional to 2,702,645.88, 3,729,651.64 and 1,478,951.64

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Solution

The fourth proportional to 2,702,645.88, 3,729,651.64 and 1,478,951.64 is: 2,040,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,645.88 : 3,729,651.64 = 1,478,951.64 : x
  2. Step 2: Convert to fraction form
    2,702,645.88/3,729,651.64 = 1,478,951.64/x
  3. Step 3: Cross multiply
    2,702,645.88x = 3,729,651.64 × 1,478,951.64
  4. Step 4: Simplify right side
    2,702,645.88x = 5,515,974,409,606.69
  5. Step 5: Solve for x
    x = 5,515,974,409,606.69/2,702,645.88
  6. Step 6: Final answer
    x = 2,040,953.44

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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.