Home / 2,438,738.89-3,364,851.68-1,406,562.37

Finding the Fourth Proportional to 2,438,738.89, 3,364,851.68 and 1,406,562.37

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Solution

The fourth proportional to 2,438,738.89, 3,364,851.68 and 1,406,562.37 is: 1,940,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,738.89 : 3,364,851.68 = 1,406,562.37 : x
  2. Step 2: Convert to fraction form
    2,438,738.89/3,364,851.68 = 1,406,562.37/x
  3. Step 3: Cross multiply
    2,438,738.89x = 3,364,851.68 × 1,406,562.37
  4. Step 4: Simplify right side
    2,438,738.89x = 4,732,873,743,548.95
  5. Step 5: Solve for x
    x = 4,732,873,743,548.95/2,438,738.89
  6. Step 6: Final answer
    x = 1,940,705.41

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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.