Home / 3,666,621.80-5,497,745.70-2,247,696.20

Finding the Fourth Proportional to 3,666,621.80, 5,497,745.70 and 2,247,696.20

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Solution

The fourth proportional to 3,666,621.80, 5,497,745.70 and 2,247,696.20 is: 3,370,203.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,621.80 : 5,497,745.70 = 2,247,696.20 : x
  2. Step 2: Convert to fraction form
    3,666,621.80/5,497,745.70 = 2,247,696.20/x
  3. Step 3: Cross multiply
    3,666,621.80x = 5,497,745.70 × 2,247,696.20
  4. Step 4: Simplify right side
    3,666,621.80x = 12,357,262,118,456.34
  5. Step 5: Solve for x
    x = 12,357,262,118,456.34/3,666,621.80
  6. Step 6: Final answer
    x = 3,370,203.63

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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.