Home / 3,331,213.11-4,996,819.04-1,816,170.08

Finding the Fourth Proportional to 3,331,213.11, 4,996,819.04 and 1,816,170.08

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Solution

The fourth proportional to 3,331,213.11, 4,996,819.04 and 1,816,170.08 is: 2,724,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,213.11 : 4,996,819.04 = 1,816,170.08 : x
  2. Step 2: Convert to fraction form
    3,331,213.11/4,996,819.04 = 1,816,170.08/x
  3. Step 3: Cross multiply
    3,331,213.11x = 4,996,819.04 × 1,816,170.08
  4. Step 4: Simplify right side
    3,331,213.11x = 9,075,073,201,557.38
  5. Step 5: Solve for x
    x = 9,075,073,201,557.38/3,331,213.11
  6. Step 6: Final answer
    x = 2,724,254.77

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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.