Home / 3,401,361.77-5,090,059.38-2,122,570.94

Finding the Fourth Proportional to 3,401,361.77, 5,090,059.38 and 2,122,570.94

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Solution

The fourth proportional to 3,401,361.77, 5,090,059.38 and 2,122,570.94 is: 3,176,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,361.77 : 5,090,059.38 = 2,122,570.94 : x
  2. Step 2: Convert to fraction form
    3,401,361.77/5,090,059.38 = 2,122,570.94/x
  3. Step 3: Cross multiply
    3,401,361.77x = 5,090,059.38 × 2,122,570.94
  4. Step 4: Simplify right side
    3,401,361.77x = 10,804,012,122,862.42
  5. Step 5: Solve for x
    x = 10,804,012,122,862.42/3,401,361.77
  6. Step 6: Final answer
    x = 3,176,378.42

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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.