Home / 3,621,686.44-4,997,634.74-2,093,891.98

Finding the Fourth Proportional to 3,621,686.44, 4,997,634.74 and 2,093,891.98

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Solution

The fourth proportional to 3,621,686.44, 4,997,634.74 and 2,093,891.98 is: 2,889,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,686.44 : 4,997,634.74 = 2,093,891.98 : x
  2. Step 2: Convert to fraction form
    3,621,686.44/4,997,634.74 = 2,093,891.98/x
  3. Step 3: Cross multiply
    3,621,686.44x = 4,997,634.74 × 2,093,891.98
  4. Step 4: Simplify right side
    3,621,686.44x = 10,464,507,301,055.38
  5. Step 5: Solve for x
    x = 10,464,507,301,055.38/3,621,686.44
  6. Step 6: Final answer
    x = 2,889,401.80

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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.