Home / 4,172,031.78-5,757,129.72-2,336,069.16

Finding the Fourth Proportional to 4,172,031.78, 5,757,129.72 and 2,336,069.16

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Solution

The fourth proportional to 4,172,031.78, 5,757,129.72 and 2,336,069.16 is: 3,223,621.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,031.78 : 5,757,129.72 = 2,336,069.16 : x
  2. Step 2: Convert to fraction form
    4,172,031.78/5,757,129.72 = 2,336,069.16/x
  3. Step 3: Cross multiply
    4,172,031.78x = 5,757,129.72 × 2,336,069.16
  4. Step 4: Simplify right side
    4,172,031.78x = 13,449,053,189,011.44
  5. Step 5: Solve for x
    x = 13,449,053,189,011.44/4,172,031.78
  6. Step 6: Final answer
    x = 3,223,621.94

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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.