Home / 2,807,818.32-4,212,474.24-888,766.32

Finding the Fourth Proportional to 2,807,818.32, 4,212,474.24 and 888,766.32

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Solution

The fourth proportional to 2,807,818.32, 4,212,474.24 and 888,766.32 is: 1,333,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,818.32 : 4,212,474.24 = 888,766.32 : x
  2. Step 2: Convert to fraction form
    2,807,818.32/4,212,474.24 = 888,766.32/x
  3. Step 3: Cross multiply
    2,807,818.32x = 4,212,474.24 × 888,766.32
  4. Step 4: Simplify right side
    2,807,818.32x = 3,743,905,228,379.60
  5. Step 5: Solve for x
    x = 3,743,905,228,379.60/2,807,818.32
  6. Step 6: Final answer
    x = 1,333,385.85

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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.