Home / 4,845,392.66-7,261,231.23-2,687,367.58

Finding the Fourth Proportional to 4,845,392.66, 7,261,231.23 and 2,687,367.58

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Solution

The fourth proportional to 4,845,392.66, 7,261,231.23 and 2,687,367.58 is: 4,027,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,392.66 : 7,261,231.23 = 2,687,367.58 : x
  2. Step 2: Convert to fraction form
    4,845,392.66/7,261,231.23 = 2,687,367.58/x
  3. Step 3: Cross multiply
    4,845,392.66x = 7,261,231.23 × 2,687,367.58
  4. Step 4: Simplify right side
    4,845,392.66x = 19,513,597,380,232.45
  5. Step 5: Solve for x
    x = 19,513,597,380,232.45/4,845,392.66
  6. Step 6: Final answer
    x = 4,027,247.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.