Home / 2,419,544.94-3,338,984.07-1,331,925.90

Finding the Fourth Proportional to 2,419,544.94, 3,338,984.07 and 1,331,925.90

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Solution

The fourth proportional to 2,419,544.94, 3,338,984.07 and 1,331,925.90 is: 1,838,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,544.94 : 3,338,984.07 = 1,331,925.90 : x
  2. Step 2: Convert to fraction form
    2,419,544.94/3,338,984.07 = 1,331,925.90/x
  3. Step 3: Cross multiply
    2,419,544.94x = 3,338,984.07 × 1,331,925.90
  4. Step 4: Simplify right side
    2,419,544.94x = 4,447,279,362,520.41
  5. Step 5: Solve for x
    x = 4,447,279,362,520.41/2,419,544.94
  6. Step 6: Final answer
    x = 1,838,064.38

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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.