Home / 4,181,621.38-5,770,985.31-2,321,211.98

Finding the Fourth Proportional to 4,181,621.38, 5,770,985.31 and 2,321,211.98

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Solution

The fourth proportional to 4,181,621.38, 5,770,985.31 and 2,321,211.98 is: 3,203,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,621.38 : 5,770,985.31 = 2,321,211.98 : x
  2. Step 2: Convert to fraction form
    4,181,621.38/5,770,985.31 = 2,321,211.98/x
  3. Step 3: Cross multiply
    4,181,621.38x = 5,770,985.31 × 2,321,211.98
  4. Step 4: Simplify right side
    4,181,621.38x = 13,395,680,252,403.48
  5. Step 5: Solve for x
    x = 13,395,680,252,403.48/4,181,621.38
  6. Step 6: Final answer
    x = 3,203,465.60

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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.