Home / 3,438,896.20-5,146,097.10-2,994,497.80

Finding the Fourth Proportional to 3,438,896.20, 5,146,097.10 and 2,994,497.80

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Solution

The fourth proportional to 3,438,896.20, 5,146,097.10 and 2,994,497.80 is: 4,481,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,896.20 : 5,146,097.10 = 2,994,497.80 : x
  2. Step 2: Convert to fraction form
    3,438,896.20/5,146,097.10 = 2,994,497.80/x
  3. Step 3: Cross multiply
    3,438,896.20x = 5,146,097.10 × 2,994,497.80
  4. Step 4: Simplify right side
    3,438,896.20x = 15,409,976,444,536.38
  5. Step 5: Solve for x
    x = 15,409,976,444,536.38/3,438,896.20
  6. Step 6: Final answer
    x = 4,481,082.17

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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.