Home / 3,675,522.48-5,513,288.58-979,709.64

Finding the Fourth Proportional to 3,675,522.48, 5,513,288.58 and 979,709.64

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Solution

The fourth proportional to 3,675,522.48, 5,513,288.58 and 979,709.64 is: 1,469,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,522.48 : 5,513,288.58 = 979,709.64 : x
  2. Step 2: Convert to fraction form
    3,675,522.48/5,513,288.58 = 979,709.64/x
  3. Step 3: Cross multiply
    3,675,522.48x = 5,513,288.58 × 979,709.64
  4. Step 4: Simplify right side
    3,675,522.48x = 5,401,421,969,927.91
  5. Step 5: Solve for x
    x = 5,401,421,969,927.91/3,675,522.48
  6. Step 6: Final answer
    x = 1,469,565.76

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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.