Home / 3,689,368.97-5,091,336.17-2,057,882.02

Finding the Fourth Proportional to 3,689,368.97, 5,091,336.17 and 2,057,882.02

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Solution

The fourth proportional to 3,689,368.97, 5,091,336.17 and 2,057,882.02 is: 2,839,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,368.97 : 5,091,336.17 = 2,057,882.02 : x
  2. Step 2: Convert to fraction form
    3,689,368.97/5,091,336.17 = 2,057,882.02/x
  3. Step 3: Cross multiply
    3,689,368.97x = 5,091,336.17 × 2,057,882.02
  4. Step 4: Simplify right side
    3,689,368.97x = 10,477,369,146,717.97
  5. Step 5: Solve for x
    x = 10,477,369,146,717.97/3,689,368.97
  6. Step 6: Final answer
    x = 2,839,881.09

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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.