Home / 2,134,239.66-3,201,364.95-872,067.29

Finding the Fourth Proportional to 2,134,239.66, 3,201,364.95 and 872,067.29

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Solution

The fourth proportional to 2,134,239.66, 3,201,364.95 and 872,067.29 is: 1,308,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,239.66 : 3,201,364.95 = 872,067.29 : x
  2. Step 2: Convert to fraction form
    2,134,239.66/3,201,364.95 = 872,067.29/x
  3. Step 3: Cross multiply
    2,134,239.66x = 3,201,364.95 × 872,067.29
  4. Step 4: Simplify right side
    2,134,239.66x = 2,791,805,640,240.66
  5. Step 5: Solve for x
    x = 2,791,805,640,240.66/2,134,239.66
  6. Step 6: Final answer
    x = 1,308,103.16

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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.