Home / 3,196,296.98-4,401,922.88-2,991,147.84

Finding the Fourth Proportional to 3,196,296.98, 4,401,922.88 and 2,991,147.84

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Solution

The fourth proportional to 3,196,296.98, 4,401,922.88 and 2,991,147.84 is: 4,119,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,296.98 : 4,401,922.88 = 2,991,147.84 : x
  2. Step 2: Convert to fraction form
    3,196,296.98/4,401,922.88 = 2,991,147.84/x
  3. Step 3: Cross multiply
    3,196,296.98x = 4,401,922.88 × 2,991,147.84
  4. Step 4: Simplify right side
    3,196,296.98x = 13,166,802,114,358.58
  5. Step 5: Solve for x
    x = 13,166,802,114,358.58/3,196,296.98
  6. Step 6: Final answer
    x = 4,119,392.60

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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.