Home / 3,648,604.20-5,472,906.30-3,543,628.20

Finding the Fourth Proportional to 3,648,604.20, 5,472,906.30 and 3,543,628.20

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Solution

The fourth proportional to 3,648,604.20, 5,472,906.30 and 3,543,628.20 is: 5,315,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,604.20 : 5,472,906.30 = 3,543,628.20 : x
  2. Step 2: Convert to fraction form
    3,648,604.20/5,472,906.30 = 3,543,628.20/x
  3. Step 3: Cross multiply
    3,648,604.20x = 5,472,906.30 × 3,543,628.20
  4. Step 4: Simplify right side
    3,648,604.20x = 19,393,945,100,637.66
  5. Step 5: Solve for x
    x = 19,393,945,100,637.66/3,648,604.20
  6. Step 6: Final answer
    x = 5,315,442.30

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1.5x scale

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.