Home / 2,197,907.40-3,296,861.10-1,560,178.20

Finding the Fourth Proportional to 2,197,907.40, 3,296,861.10 and 1,560,178.20

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Solution

The fourth proportional to 2,197,907.40, 3,296,861.10 and 1,560,178.20 is: 2,340,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,907.40 : 3,296,861.10 = 1,560,178.20 : x
  2. Step 2: Convert to fraction form
    2,197,907.40/3,296,861.10 = 1,560,178.20/x
  3. Step 3: Cross multiply
    2,197,907.40x = 3,296,861.10 × 1,560,178.20
  4. Step 4: Simplify right side
    2,197,907.40x = 5,143,690,816,648.02
  5. Step 5: Solve for x
    x = 5,143,690,816,648.02/2,197,907.40
  6. Step 6: Final answer
    x = 2,340,267.30

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Similar ratio
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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.