Home / 2,420,690.67-3,340,577.50-1,333,063.37

Finding the Fourth Proportional to 2,420,690.67, 3,340,577.50 and 1,333,063.37

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Solution

The fourth proportional to 2,420,690.67, 3,340,577.50 and 1,333,063.37 is: 1,839,640.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,690.67 : 3,340,577.50 = 1,333,063.37 : x
  2. Step 2: Convert to fraction form
    2,420,690.67/3,340,577.50 = 1,333,063.37/x
  3. Step 3: Cross multiply
    2,420,690.67x = 3,340,577.50 × 1,333,063.37
  4. Step 4: Simplify right side
    2,420,690.67x = 4,453,201,504,914.96
  5. Step 5: Solve for x
    x = 4,453,201,504,914.96/2,420,690.67
  6. Step 6: Final answer
    x = 1,839,640.88

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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.