Home / 3,198,360.87-4,795,784.15-1,575,558.90

Finding the Fourth Proportional to 3,198,360.87, 4,795,784.15 and 1,575,558.90

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Solution

The fourth proportional to 3,198,360.87, 4,795,784.15 and 1,575,558.90 is: 2,362,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,360.87 : 4,795,784.15 = 1,575,558.90 : x
  2. Step 2: Convert to fraction form
    3,198,360.87/4,795,784.15 = 1,575,558.90/x
  3. Step 3: Cross multiply
    3,198,360.87x = 4,795,784.15 × 1,575,558.90
  4. Step 4: Simplify right side
    3,198,360.87x = 7,556,040,392,133.64
  5. Step 5: Solve for x
    x = 7,556,040,392,133.64/3,198,360.87
  6. Step 6: Final answer
    x = 2,362,472.75

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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.