Home / 3,042,998.43-4,199,338.13-1,684,871.43

Finding the Fourth Proportional to 3,042,998.43, 4,199,338.13 and 1,684,871.43

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Solution

The fourth proportional to 3,042,998.43, 4,199,338.13 and 1,684,871.43 is: 2,325,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,998.43 : 4,199,338.13 = 1,684,871.43 : x
  2. Step 2: Convert to fraction form
    3,042,998.43/4,199,338.13 = 1,684,871.43/x
  3. Step 3: Cross multiply
    3,042,998.43x = 4,199,338.13 × 1,684,871.43
  4. Step 4: Simplify right side
    3,042,998.43x = 7,075,344,831,722.27
  5. Step 5: Solve for x
    x = 7,075,344,831,722.27/3,042,998.43
  6. Step 6: Final answer
    x = 2,325,122.73

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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.