Home / 2,077,163.53-2,868,004.21-1,342,552.51

Finding the Fourth Proportional to 2,077,163.53, 2,868,004.21 and 1,342,552.51

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Solution

The fourth proportional to 2,077,163.53, 2,868,004.21 and 1,342,552.51 is: 1,853,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,163.53 : 2,868,004.21 = 1,342,552.51 : x
  2. Step 2: Convert to fraction form
    2,077,163.53/2,868,004.21 = 1,342,552.51/x
  3. Step 3: Cross multiply
    2,077,163.53x = 2,868,004.21 × 1,342,552.51
  4. Step 4: Simplify right side
    2,077,163.53x = 3,850,446,253,571.98
  5. Step 5: Solve for x
    x = 3,850,446,253,571.98/2,077,163.53
  6. Step 6: Final answer
    x = 1,853,703.95

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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.