Home / 3,173,278.67-4,379,200.67-1,723,035.23

Finding the Fourth Proportional to 3,173,278.67, 4,379,200.67 and 1,723,035.23

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Solution

The fourth proportional to 3,173,278.67, 4,379,200.67 and 1,723,035.23 is: 2,377,829.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,278.67 : 4,379,200.67 = 1,723,035.23 : x
  2. Step 2: Convert to fraction form
    3,173,278.67/4,379,200.67 = 1,723,035.23/x
  3. Step 3: Cross multiply
    3,173,278.67x = 4,379,200.67 × 1,723,035.23
  4. Step 4: Simplify right side
    3,173,278.67x = 7,545,517,033,649.60
  5. Step 5: Solve for x
    x = 7,545,517,033,649.60/3,173,278.67
  6. Step 6: Final answer
    x = 2,377,829.94

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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.