Home / 3,161,487.56-4,362,804.61-1,766,067.43

Finding the Fourth Proportional to 3,161,487.56, 4,362,804.61 and 1,766,067.43

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Solution

The fourth proportional to 3,161,487.56, 4,362,804.61 and 1,766,067.43 is: 2,437,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,487.56 : 4,362,804.61 = 1,766,067.43 : x
  2. Step 2: Convert to fraction form
    3,161,487.56/4,362,804.61 = 1,766,067.43/x
  3. Step 3: Cross multiply
    3,161,487.56x = 4,362,804.61 × 1,766,067.43
  4. Step 4: Simplify right side
    3,161,487.56x = 7,705,007,110,729.61
  5. Step 5: Solve for x
    x = 7,705,007,110,729.61/3,161,487.56
  6. Step 6: Final answer
    x = 2,437,146.11

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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.