Home / 2,093,894.45-3,138,126.22-940,289.20

Finding the Fourth Proportional to 2,093,894.45, 3,138,126.22 and 940,289.20

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Solution

The fourth proportional to 2,093,894.45, 3,138,126.22 and 940,289.20 is: 1,409,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,894.45 : 3,138,126.22 = 940,289.20 : x
  2. Step 2: Convert to fraction form
    2,093,894.45/3,138,126.22 = 940,289.20/x
  3. Step 3: Cross multiply
    2,093,894.45x = 3,138,126.22 × 940,289.20
  4. Step 4: Simplify right side
    2,093,894.45x = 2,950,746,190,552.10
  5. Step 5: Solve for x
    x = 2,950,746,190,552.10/2,093,894.45
  6. Step 6: Final answer
    x = 1,409,214.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.