Home / 3,401,880.12-5,102,692.56-843,103.48

Finding the Fourth Proportional to 3,401,880.12, 5,102,692.56 and 843,103.48

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Solution

The fourth proportional to 3,401,880.12, 5,102,692.56 and 843,103.48 is: 1,264,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,880.12 : 5,102,692.56 = 843,103.48 : x
  2. Step 2: Convert to fraction form
    3,401,880.12/5,102,692.56 = 843,103.48/x
  3. Step 3: Cross multiply
    3,401,880.12x = 5,102,692.56 × 843,103.48
  4. Step 4: Simplify right side
    3,401,880.12x = 4,302,097,854,706.11
  5. Step 5: Solve for x
    x = 4,302,097,854,706.11/3,401,880.12
  6. Step 6: Final answer
    x = 1,264,623.59

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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.