Home / 3,208,911.89-4,802,517.54-3,122,552.72

Finding the Fourth Proportional to 3,208,911.89, 4,802,517.54 and 3,122,552.72

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Solution

The fourth proportional to 3,208,911.89, 4,802,517.54 and 3,122,552.72 is: 4,673,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,911.89 : 4,802,517.54 = 3,122,552.72 : x
  2. Step 2: Convert to fraction form
    3,208,911.89/4,802,517.54 = 3,122,552.72/x
  3. Step 3: Cross multiply
    3,208,911.89x = 4,802,517.54 × 3,122,552.72
  4. Step 4: Simplify right side
    3,208,911.89x = 14,996,114,219,381.00
  5. Step 5: Solve for x
    x = 14,996,114,219,381.00/3,208,911.89
  6. Step 6: Final answer
    x = 4,673,270.80

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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.