Home / 3,202,203.12-4,803,886.80-1,519,290.96

Finding the Fourth Proportional to 3,202,203.12, 4,803,886.80 and 1,519,290.96

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Solution

The fourth proportional to 3,202,203.12, 4,803,886.80 and 1,519,290.96 is: 2,279,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,203.12 : 4,803,886.80 = 1,519,290.96 : x
  2. Step 2: Convert to fraction form
    3,202,203.12/4,803,886.80 = 1,519,290.96/x
  3. Step 3: Cross multiply
    3,202,203.12x = 4,803,886.80 × 1,519,290.96
  4. Step 4: Simplify right side
    3,202,203.12x = 7,298,501,788,103.33
  5. Step 5: Solve for x
    x = 7,298,501,788,103.33/3,202,203.12
  6. Step 6: Final answer
    x = 2,279,212.63

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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.