Home / 2,379,468.06-3,568,677.21-696,702.78

Finding the Fourth Proportional to 2,379,468.06, 3,568,677.21 and 696,702.78

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Solution

The fourth proportional to 2,379,468.06, 3,568,677.21 and 696,702.78 is: 1,044,900.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,468.06 : 3,568,677.21 = 696,702.78 : x
  2. Step 2: Convert to fraction form
    2,379,468.06/3,568,677.21 = 696,702.78/x
  3. Step 3: Cross multiply
    2,379,468.06x = 3,568,677.21 × 696,702.78
  4. Step 4: Simplify right side
    2,379,468.06x = 2,486,307,333,129.64
  5. Step 5: Solve for x
    x = 2,486,307,333,129.64/2,379,468.06
  6. Step 6: Final answer
    x = 1,044,900.49

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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.