Home / 2,772,198.45-3,825,647.19-1,548,555.57

Finding the Fourth Proportional to 2,772,198.45, 3,825,647.19 and 1,548,555.57

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Solution

The fourth proportional to 2,772,198.45, 3,825,647.19 and 1,548,555.57 is: 2,137,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,198.45 : 3,825,647.19 = 1,548,555.57 : x
  2. Step 2: Convert to fraction form
    2,772,198.45/3,825,647.19 = 1,548,555.57/x
  3. Step 3: Cross multiply
    2,772,198.45x = 3,825,647.19 × 1,548,555.57
  4. Step 4: Simplify right side
    2,772,198.45x = 5,924,227,264,929.35
  5. Step 5: Solve for x
    x = 5,924,227,264,929.35/2,772,198.45
  6. Step 6: Final answer
    x = 2,137,014.13

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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.