Home / 2,338,604.64-3,227,274.60-1,320,075

Finding the Fourth Proportional to 2,338,604.64, 3,227,274.60 and 1,320,075

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Solution

The fourth proportional to 2,338,604.64, 3,227,274.60 and 1,320,075 is: 1,821,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,604.64 : 3,227,274.60 = 1,320,075 : x
  2. Step 2: Convert to fraction form
    2,338,604.64/3,227,274.60 = 1,320,075/x
  3. Step 3: Cross multiply
    2,338,604.64x = 3,227,274.60 × 1,320,075
  4. Step 4: Simplify right side
    2,338,604.64x = 4,260,244,517,595
  5. Step 5: Solve for x
    x = 4,260,244,517,595/2,338,604.64
  6. Step 6: Final answer
    x = 1,821,703.61

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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.