Home / 4,011,976.78-5,536,625.10-2,201,140.78

Finding the Fourth Proportional to 4,011,976.78, 5,536,625.10 and 2,201,140.78

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Solution

The fourth proportional to 4,011,976.78, 5,536,625.10 and 2,201,140.78 is: 3,037,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,976.78 : 5,536,625.10 = 2,201,140.78 : x
  2. Step 2: Convert to fraction form
    4,011,976.78/5,536,625.10 = 2,201,140.78/x
  3. Step 3: Cross multiply
    4,011,976.78x = 5,536,625.10 × 2,201,140.78
  4. Step 4: Simplify right side
    4,011,976.78x = 12,186,891,291,181.58
  5. Step 5: Solve for x
    x = 12,186,891,291,181.58/4,011,976.78
  6. Step 6: Final answer
    x = 3,037,627.57

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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.