Home / 3,421,523-5,132,085.24-897,177.44

Finding the Fourth Proportional to 3,421,523, 5,132,085.24 and 897,177.44

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Solution

The fourth proportional to 3,421,523, 5,132,085.24 and 897,177.44 is: 1,345,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,523 : 5,132,085.24 = 897,177.44 : x
  2. Step 2: Convert to fraction form
    3,421,523/5,132,085.24 = 897,177.44/x
  3. Step 3: Cross multiply
    3,421,523x = 5,132,085.24 × 897,177.44
  4. Step 4: Simplify right side
    3,421,523x = 4,604,391,097,484.99
  5. Step 5: Solve for x
    x = 4,604,391,097,484.99/3,421,523
  6. Step 6: Final answer
    x = 1,345,713.91

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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.