Home / 2,393,921-3,303,610.98-1,320,833

Finding the Fourth Proportional to 2,393,921, 3,303,610.98 and 1,320,833

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Solution

The fourth proportional to 2,393,921, 3,303,610.98 and 1,320,833 is: 1,822,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,921 : 3,303,610.98 = 1,320,833 : x
  2. Step 2: Convert to fraction form
    2,393,921/3,303,610.98 = 1,320,833/x
  3. Step 3: Cross multiply
    2,393,921x = 3,303,610.98 × 1,320,833
  4. Step 4: Simplify right side
    2,393,921x = 4,363,518,401,546.34
  5. Step 5: Solve for x
    x = 4,363,518,401,546.34/2,393,921
  6. Step 6: Final answer
    x = 1,822,749.54

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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.