Home / 2,072,132.88-3,108,696.96-792,719.40

Finding the Fourth Proportional to 2,072,132.88, 3,108,696.96 and 792,719.40

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Solution

The fourth proportional to 2,072,132.88, 3,108,696.96 and 792,719.40 is: 1,189,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,132.88 : 3,108,696.96 = 792,719.40 : x
  2. Step 2: Convert to fraction form
    2,072,132.88/3,108,696.96 = 792,719.40/x
  3. Step 3: Cross multiply
    2,072,132.88x = 3,108,696.96 × 792,719.40
  4. Step 4: Simplify right side
    2,072,132.88x = 2,464,324,388,913.02
  5. Step 5: Solve for x
    x = 2,464,324,388,913.02/2,072,132.88
  6. Step 6: Final answer
    x = 1,189,269.48

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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.