Home / 3,866,034.92-5,334,977.99-2,147,264.33

Finding the Fourth Proportional to 3,866,034.92, 5,334,977.99 and 2,147,264.33

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Solution

The fourth proportional to 3,866,034.92, 5,334,977.99 and 2,147,264.33 is: 2,963,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,034.92 : 5,334,977.99 = 2,147,264.33 : x
  2. Step 2: Convert to fraction form
    3,866,034.92/5,334,977.99 = 2,147,264.33/x
  3. Step 3: Cross multiply
    3,866,034.92x = 5,334,977.99 × 2,147,264.33
  4. Step 4: Simplify right side
    3,866,034.92x = 11,455,607,901,850.89
  5. Step 5: Solve for x
    x = 11,455,607,901,850.89/3,866,034.92
  6. Step 6: Final answer
    x = 2,963,141.35

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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.