Home / 3,131,881-4,322,000.10-1,701,097

Finding the Fourth Proportional to 3,131,881, 4,322,000.10 and 1,701,097

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Solution

The fourth proportional to 3,131,881, 4,322,000.10 and 1,701,097 is: 2,347,516.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,881 : 4,322,000.10 = 1,701,097 : x
  2. Step 2: Convert to fraction form
    3,131,881/4,322,000.10 = 1,701,097/x
  3. Step 3: Cross multiply
    3,131,881x = 4,322,000.10 × 1,701,097
  4. Step 4: Simplify right side
    3,131,881x = 7,352,141,404,109.70
  5. Step 5: Solve for x
    x = 7,352,141,404,109.70/3,131,881
  6. Step 6: Final answer
    x = 2,347,516.21

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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.