Home / 3,336,339.42-4,998,796.92-1,821,086.28

Finding the Fourth Proportional to 3,336,339.42, 4,998,796.92 and 1,821,086.28

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Solution

The fourth proportional to 3,336,339.42, 4,998,796.92 and 1,821,086.28 is: 2,728,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,339.42 : 4,998,796.92 = 1,821,086.28 : x
  2. Step 2: Convert to fraction form
    3,336,339.42/4,998,796.92 = 1,821,086.28/x
  3. Step 3: Cross multiply
    3,336,339.42x = 4,998,796.92 × 1,821,086.28
  4. Step 4: Simplify right side
    3,336,339.42x = 9,103,240,487,518.26
  5. Step 5: Solve for x
    x = 9,103,240,487,518.26/3,336,339.42
  6. Step 6: Final answer
    x = 2,728,511.50

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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.