Home / 2,824,767.70-3,894,520.55-1,829,564.85

Finding the Fourth Proportional to 2,824,767.70, 3,894,520.55 and 1,829,564.85

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Solution

The fourth proportional to 2,824,767.70, 3,894,520.55 and 1,829,564.85 is: 2,522,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,767.70 : 3,894,520.55 = 1,829,564.85 : x
  2. Step 2: Convert to fraction form
    2,824,767.70/3,894,520.55 = 1,829,564.85/x
  3. Step 3: Cross multiply
    2,824,767.70x = 3,894,520.55 × 1,829,564.85
  4. Step 4: Simplify right side
    2,824,767.70x = 7,125,277,905,882.67
  5. Step 5: Solve for x
    x = 7,125,277,905,882.67/2,824,767.70
  6. Step 6: Final answer
    x = 2,522,429.69

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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.