Home / 3,173,244.23-4,379,153.15-1,723,000.79

Finding the Fourth Proportional to 3,173,244.23, 4,379,153.15 and 1,723,000.79

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Solution

The fourth proportional to 3,173,244.23, 4,379,153.15 and 1,723,000.79 is: 2,377,782.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,244.23 : 4,379,153.15 = 1,723,000.79 : x
  2. Step 2: Convert to fraction form
    3,173,244.23/4,379,153.15 = 1,723,000.79/x
  3. Step 3: Cross multiply
    3,173,244.23x = 4,379,153.15 × 1,723,000.79
  4. Step 4: Simplify right side
    3,173,244.23x = 7,545,284,336,980.99
  5. Step 5: Solve for x
    x = 7,545,284,336,980.99/3,173,244.23
  6. Step 6: Final answer
    x = 2,377,782.42

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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.