Home / 2,694,950.40-4,042,425.60-1,277,774.40

Finding the Fourth Proportional to 2,694,950.40, 4,042,425.60 and 1,277,774.40

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Solution

The fourth proportional to 2,694,950.40, 4,042,425.60 and 1,277,774.40 is: 1,916,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,950.40 : 4,042,425.60 = 1,277,774.40 : x
  2. Step 2: Convert to fraction form
    2,694,950.40/4,042,425.60 = 1,277,774.40/x
  3. Step 3: Cross multiply
    2,694,950.40x = 4,042,425.60 × 1,277,774.40
  4. Step 4: Simplify right side
    2,694,950.40x = 5,165,307,945,584.64
  5. Step 5: Solve for x
    x = 5,165,307,945,584.64/2,694,950.40
  6. Step 6: Final answer
    x = 1,916,661.60

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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.