Home / 2,393,919-3,303,608.22-1,320,831

Finding the Fourth Proportional to 2,393,919, 3,303,608.22 and 1,320,831

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Solution

The fourth proportional to 2,393,919, 3,303,608.22 and 1,320,831 is: 1,822,746.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,919 : 3,303,608.22 = 1,320,831 : x
  2. Step 2: Convert to fraction form
    2,393,919/3,303,608.22 = 1,320,831/x
  3. Step 3: Cross multiply
    2,393,919x = 3,303,608.22 × 1,320,831
  4. Step 4: Simplify right side
    2,393,919x = 4,363,508,148,830.82
  5. Step 5: Solve for x
    x = 4,363,508,148,830.82/2,393,919
  6. Step 6: Final answer
    x = 1,822,746.78

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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.