Home / 3,166,110.21-4,369,235.82-1,715,805.64

Finding the Fourth Proportional to 3,166,110.21, 4,369,235.82 and 1,715,805.64

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Solution

The fourth proportional to 3,166,110.21, 4,369,235.82 and 1,715,805.64 is: 2,367,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,110.21 : 4,369,235.82 = 1,715,805.64 : x
  2. Step 2: Convert to fraction form
    3,166,110.21/4,369,235.82 = 1,715,805.64/x
  3. Step 3: Cross multiply
    3,166,110.21x = 4,369,235.82 × 1,715,805.64
  4. Step 4: Simplify right side
    3,166,110.21x = 7,496,759,451,522.94
  5. Step 5: Solve for x
    x = 7,496,759,451,522.94/3,166,110.21
  6. Step 6: Final answer
    x = 2,367,813.80

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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.