Home / 5,340,282.62-7,369,612.58-2,892,893.67

Finding the Fourth Proportional to 5,340,282.62, 7,369,612.58 and 2,892,893.67

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Solution

The fourth proportional to 5,340,282.62, 7,369,612.58 and 2,892,893.67 is: 3,992,205.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,282.62 : 7,369,612.58 = 2,892,893.67 : x
  2. Step 2: Convert to fraction form
    5,340,282.62/7,369,612.58 = 2,892,893.67/x
  3. Step 3: Cross multiply
    5,340,282.62x = 7,369,612.58 × 2,892,893.67
  4. Step 4: Simplify right side
    5,340,282.62x = 21,319,505,568,569.90
  5. Step 5: Solve for x
    x = 21,319,505,568,569.90/5,340,282.62
  6. Step 6: Final answer
    x = 3,992,205.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.