Home / 2,419,935.48-3,629,878.50-622,811.97

Finding the Fourth Proportional to 2,419,935.48, 3,629,878.50 and 622,811.97

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Solution

The fourth proportional to 2,419,935.48, 3,629,878.50 and 622,811.97 is: 934,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,935.48 : 3,629,878.50 = 622,811.97 : x
  2. Step 2: Convert to fraction form
    2,419,935.48/3,629,878.50 = 622,811.97/x
  3. Step 3: Cross multiply
    2,419,935.48x = 3,629,878.50 × 622,811.97
  4. Step 4: Simplify right side
    2,419,935.48x = 2,260,731,779,445.65
  5. Step 5: Solve for x
    x = 2,260,731,779,445.65/2,419,935.48
  6. Step 6: Final answer
    x = 934,211.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.