Home / 2,430,449.43-3,354,087.95-1,342,791.15

Finding the Fourth Proportional to 2,430,449.43, 3,354,087.95 and 1,342,791.15

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Solution

The fourth proportional to 2,430,449.43, 3,354,087.95 and 1,342,791.15 is: 1,853,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,449.43 : 3,354,087.95 = 1,342,791.15 : x
  2. Step 2: Convert to fraction form
    2,430,449.43/3,354,087.95 = 1,342,791.15/x
  3. Step 3: Cross multiply
    2,430,449.43x = 3,354,087.95 × 1,342,791.15
  4. Step 4: Simplify right side
    2,430,449.43x = 4,503,839,608,867.69
  5. Step 5: Solve for x
    x = 4,503,839,608,867.69/2,430,449.43
  6. Step 6: Final answer
    x = 1,853,089.21

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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.