Home / 2,440,409.87-3,367,759.81-1,337,839.32

Finding the Fourth Proportional to 2,440,409.87, 3,367,759.81 and 1,337,839.32

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Solution

The fourth proportional to 2,440,409.87, 3,367,759.81 and 1,337,839.32 is: 1,846,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,409.87 : 3,367,759.81 = 1,337,839.32 : x
  2. Step 2: Convert to fraction form
    2,440,409.87/3,367,759.81 = 1,337,839.32/x
  3. Step 3: Cross multiply
    2,440,409.87x = 3,367,759.81 × 1,337,839.32
  4. Step 4: Simplify right side
    2,440,409.87x = 4,505,521,494,133.73
  5. Step 5: Solve for x
    x = 4,505,521,494,133.73/2,440,409.87
  6. Step 6: Final answer
    x = 1,846,215.08

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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.