Home / 2,235,279.11-3,352,949.44-637,841.72

Finding the Fourth Proportional to 2,235,279.11, 3,352,949.44 and 637,841.72

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Solution

The fourth proportional to 2,235,279.11, 3,352,949.44 and 637,841.72 is: 956,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,279.11 : 3,352,949.44 = 637,841.72 : x
  2. Step 2: Convert to fraction form
    2,235,279.11/3,352,949.44 = 637,841.72/x
  3. Step 3: Cross multiply
    2,235,279.11x = 3,352,949.44 × 637,841.72
  4. Step 4: Simplify right side
    2,235,279.11x = 2,138,651,044,670.53
  5. Step 5: Solve for x
    x = 2,138,651,044,670.53/2,235,279.11
  6. Step 6: Final answer
    x = 956,771.37

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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.