Home / 3,173,245.24-4,379,154.52-1,723,001.80

Finding the Fourth Proportional to 3,173,245.24, 4,379,154.52 and 1,723,001.80

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Solution

The fourth proportional to 3,173,245.24, 4,379,154.52 and 1,723,001.80 is: 2,377,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,245.24 : 4,379,154.52 = 1,723,001.80 : x
  2. Step 2: Convert to fraction form
    3,173,245.24/4,379,154.52 = 1,723,001.80/x
  3. Step 3: Cross multiply
    3,173,245.24x = 4,379,154.52 × 1,723,001.80
  4. Step 4: Simplify right side
    3,173,245.24x = 7,545,291,120,438.14
  5. Step 5: Solve for x
    x = 7,545,291,120,438.14/3,173,245.24
  6. Step 6: Final answer
    x = 2,377,783.80

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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.