Home / 3,719,012.63-5,131,843.18-2,087,599.47

Finding the Fourth Proportional to 3,719,012.63, 5,131,843.18 and 2,087,599.47

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Solution

The fourth proportional to 3,719,012.63, 5,131,843.18 and 2,087,599.47 is: 2,880,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,012.63 : 5,131,843.18 = 2,087,599.47 : x
  2. Step 2: Convert to fraction form
    3,719,012.63/5,131,843.18 = 2,087,599.47/x
  3. Step 3: Cross multiply
    3,719,012.63x = 5,131,843.18 × 2,087,599.47
  4. Step 4: Simplify right side
    3,719,012.63x = 10,713,233,092,253.12
  5. Step 5: Solve for x
    x = 10,713,233,092,253.12/3,719,012.63
  6. Step 6: Final answer
    x = 2,880,665.97

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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.