Home / 4,721,916.27-6,515,431.52-2,656,645.23

Finding the Fourth Proportional to 4,721,916.27, 6,515,431.52 and 2,656,645.23

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Solution

The fourth proportional to 4,721,916.27, 6,515,431.52 and 2,656,645.23 is: 3,665,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,916.27 : 6,515,431.52 = 2,656,645.23 : x
  2. Step 2: Convert to fraction form
    4,721,916.27/6,515,431.52 = 2,656,645.23/x
  3. Step 3: Cross multiply
    4,721,916.27x = 6,515,431.52 × 2,656,645.23
  4. Step 4: Simplify right side
    4,721,916.27x = 17,309,190,055,716.42
  5. Step 5: Solve for x
    x = 17,309,190,055,716.42/4,721,916.27
  6. Step 6: Final answer
    x = 3,665,713.04

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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.