Home / 3,821,154.60-5,273,193.12-2,102,238.18

Finding the Fourth Proportional to 3,821,154.60, 5,273,193.12 and 2,102,238.18

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Solution

The fourth proportional to 3,821,154.60, 5,273,193.12 and 2,102,238.18 is: 2,901,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,154.60 : 5,273,193.12 = 2,102,238.18 : x
  2. Step 2: Convert to fraction form
    3,821,154.60/5,273,193.12 = 2,102,238.18/x
  3. Step 3: Cross multiply
    3,821,154.60x = 5,273,193.12 × 2,102,238.18
  4. Step 4: Simplify right side
    3,821,154.60x = 11,085,507,907,377.32
  5. Step 5: Solve for x
    x = 11,085,507,907,377.32/3,821,154.60
  6. Step 6: Final answer
    x = 2,901,088.56

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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.