Home / 3,401,930.40-5,102,895.60-3,142,114.80

Finding the Fourth Proportional to 3,401,930.40, 5,102,895.60 and 3,142,114.80

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Solution

The fourth proportional to 3,401,930.40, 5,102,895.60 and 3,142,114.80 is: 4,713,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,930.40 : 5,102,895.60 = 3,142,114.80 : x
  2. Step 2: Convert to fraction form
    3,401,930.40/5,102,895.60 = 3,142,114.80/x
  3. Step 3: Cross multiply
    3,401,930.40x = 5,102,895.60 × 3,142,114.80
  4. Step 4: Simplify right side
    3,401,930.40x = 16,033,883,787,614.88
  5. Step 5: Solve for x
    x = 16,033,883,787,614.88/3,401,930.40
  6. Step 6: Final answer
    x = 4,713,172.20

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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.