Home / 3,689,044.16-5,090,889.96-2,057,557.21

Finding the Fourth Proportional to 3,689,044.16, 5,090,889.96 and 2,057,557.21

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Solution

The fourth proportional to 3,689,044.16, 5,090,889.96 and 2,057,557.21 is: 2,839,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,044.16 : 5,090,889.96 = 2,057,557.21 : x
  2. Step 2: Convert to fraction form
    3,689,044.16/5,090,889.96 = 2,057,557.21/x
  3. Step 3: Cross multiply
    3,689,044.16x = 5,090,889.96 × 2,057,557.21
  4. Step 4: Simplify right side
    3,689,044.16x = 10,474,797,329,787.39
  5. Step 5: Solve for x
    x = 10,474,797,329,787.39/3,689,044.16
  6. Step 6: Final answer
    x = 2,839,433.98

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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.