Home / 2,142,288.09-3,213,418.25-544,837.39

Finding the Fourth Proportional to 2,142,288.09, 3,213,418.25 and 544,837.39

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Solution

The fourth proportional to 2,142,288.09, 3,213,418.25 and 544,837.39 is: 817,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,288.09 : 3,213,418.25 = 544,837.39 : x
  2. Step 2: Convert to fraction form
    2,142,288.09/3,213,418.25 = 544,837.39/x
  3. Step 3: Cross multiply
    2,142,288.09x = 3,213,418.25 × 544,837.39
  4. Step 4: Simplify right side
    2,142,288.09x = 1,750,790,405,636.92
  5. Step 5: Solve for x
    x = 1,750,790,405,636.92/2,142,288.09
  6. Step 6: Final answer
    x = 817,252.55

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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.