Home / 3,438,043.55-4,743,465.44-2,060,884.78

Finding the Fourth Proportional to 3,438,043.55, 4,743,465.44 and 2,060,884.78

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Solution

The fourth proportional to 3,438,043.55, 4,743,465.44 and 2,060,884.78 is: 2,843,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,043.55 : 4,743,465.44 = 2,060,884.78 : x
  2. Step 2: Convert to fraction form
    3,438,043.55/4,743,465.44 = 2,060,884.78/x
  3. Step 3: Cross multiply
    3,438,043.55x = 4,743,465.44 × 2,060,884.78
  4. Step 4: Simplify right side
    3,438,043.55x = 9,775,735,729,752.00
  5. Step 5: Solve for x
    x = 9,775,735,729,752.00/3,438,043.55
  6. Step 6: Final answer
    x = 2,843,400.79

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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.