Home / 2,867,020.54-3,955,597.72-1,626,426.68

Finding the Fourth Proportional to 2,867,020.54, 3,955,597.72 and 1,626,426.68

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Solution

The fourth proportional to 2,867,020.54, 3,955,597.72 and 1,626,426.68 is: 2,243,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,020.54 : 3,955,597.72 = 1,626,426.68 : x
  2. Step 2: Convert to fraction form
    2,867,020.54/3,955,597.72 = 1,626,426.68/x
  3. Step 3: Cross multiply
    2,867,020.54x = 3,955,597.72 × 1,626,426.68
  4. Step 4: Simplify right side
    2,867,020.54x = 6,433,489,645,481.37
  5. Step 5: Solve for x
    x = 6,433,489,645,481.37/2,867,020.54
  6. Step 6: Final answer
    x = 2,243,963.57

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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.