Home / 2,675,135.97-4,012,894.71-1,077,707.43

Finding the Fourth Proportional to 2,675,135.97, 4,012,894.71 and 1,077,707.43

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Solution

The fourth proportional to 2,675,135.97, 4,012,894.71 and 1,077,707.43 is: 1,616,637.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,135.97 : 4,012,894.71 = 1,077,707.43 : x
  2. Step 2: Convert to fraction form
    2,675,135.97/4,012,894.71 = 1,077,707.43/x
  3. Step 3: Cross multiply
    2,675,135.97x = 4,012,894.71 × 1,077,707.43
  4. Step 4: Simplify right side
    2,675,135.97x = 4,324,726,444,774.70
  5. Step 5: Solve for x
    x = 4,324,726,444,774.70/2,675,135.97
  6. Step 6: Final answer
    x = 1,616,637.99

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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.