Home / 4,624,021.62-6,376,934.52-3,970,443.42

Finding the Fourth Proportional to 4,624,021.62, 6,376,934.52 and 3,970,443.42

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Solution

The fourth proportional to 4,624,021.62, 6,376,934.52 and 3,970,443.42 is: 5,475,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624,021.62 : 6,376,934.52 = 3,970,443.42 : x
  2. Step 2: Convert to fraction form
    4,624,021.62/6,376,934.52 = 3,970,443.42/x
  3. Step 3: Cross multiply
    4,624,021.62x = 6,376,934.52 × 3,970,443.42
  4. Step 4: Simplify right side
    4,624,021.62x = 25,319,257,704,704.86
  5. Step 5: Solve for x
    x = 25,319,257,704,704.86/4,624,021.62
  6. Step 6: Final answer
    x = 5,475,592.41

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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.