Home / 3,005,573.23-4,498,321.51-1,787,195.53

Finding the Fourth Proportional to 3,005,573.23, 4,498,321.51 and 1,787,195.53

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Solution

The fourth proportional to 3,005,573.23, 4,498,321.51 and 1,787,195.53 is: 2,674,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,573.23 : 4,498,321.51 = 1,787,195.53 : x
  2. Step 2: Convert to fraction form
    3,005,573.23/4,498,321.51 = 1,787,195.53/x
  3. Step 3: Cross multiply
    3,005,573.23x = 4,498,321.51 × 1,787,195.53
  4. Step 4: Simplify right side
    3,005,573.23x = 8,039,380,095,174.85
  5. Step 5: Solve for x
    x = 8,039,380,095,174.85/3,005,573.23
  6. Step 6: Final answer
    x = 2,674,824.23

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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.