Home / 6,235,790.40-9,346,687.20-2,640,945.60

Finding the Fourth Proportional to 6,235,790.40, 9,346,687.20 and 2,640,945.60

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Solution

The fourth proportional to 6,235,790.40, 9,346,687.20 and 2,640,945.60 is: 3,958,454.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235,790.40 : 9,346,687.20 = 2,640,945.60 : x
  2. Step 2: Convert to fraction form
    6,235,790.40/9,346,687.20 = 2,640,945.60/x
  3. Step 3: Cross multiply
    6,235,790.40x = 9,346,687.20 × 2,640,945.60
  4. Step 4: Simplify right side
    6,235,790.40x = 24,684,092,435,416.32
  5. Step 5: Solve for x
    x = 24,684,092,435,416.32/6,235,790.40
  6. Step 6: Final answer
    x = 3,958,454.48

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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.