Home / 3,663,260.78-5,055,468.62-2,031,570.90

Finding the Fourth Proportional to 3,663,260.78, 5,055,468.62 and 2,031,570.90

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Solution

The fourth proportional to 3,663,260.78, 5,055,468.62 and 2,031,570.90 is: 2,803,661.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,260.78 : 5,055,468.62 = 2,031,570.90 : x
  2. Step 2: Convert to fraction form
    3,663,260.78/5,055,468.62 = 2,031,570.90/x
  3. Step 3: Cross multiply
    3,663,260.78x = 5,055,468.62 × 2,031,570.90
  4. Step 4: Simplify right side
    3,663,260.78x = 10,270,542,924,097.30
  5. Step 5: Solve for x
    x = 10,270,542,924,097.30/3,663,260.78
  6. Step 6: Final answer
    x = 2,803,661.42

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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.