Home / 4,172,027.78-5,757,124.20-2,336,065.16

Finding the Fourth Proportional to 4,172,027.78, 5,757,124.20 and 2,336,065.16

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Solution

The fourth proportional to 4,172,027.78, 5,757,124.20 and 2,336,065.16 is: 3,223,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,027.78 : 5,757,124.20 = 2,336,065.16 : x
  2. Step 2: Convert to fraction form
    4,172,027.78/5,757,124.20 = 2,336,065.16/x
  3. Step 3: Cross multiply
    4,172,027.78x = 5,757,124.20 × 2,336,065.16
  4. Step 4: Simplify right side
    4,172,027.78x = 13,449,017,265,412.87
  5. Step 5: Solve for x
    x = 13,449,017,265,412.87/4,172,027.78
  6. Step 6: Final answer
    x = 3,223,616.42

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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.