Home / 2,747,618.14-3,787,333.40-2,165,893.24

Finding the Fourth Proportional to 2,747,618.14, 3,787,333.40 and 2,165,893.24

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Solution

The fourth proportional to 2,747,618.14, 3,787,333.40 and 2,165,893.24 is: 2,985,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,618.14 : 3,787,333.40 = 2,165,893.24 : x
  2. Step 2: Convert to fraction form
    2,747,618.14/3,787,333.40 = 2,165,893.24/x
  3. Step 3: Cross multiply
    2,747,618.14x = 3,787,333.40 × 2,165,893.24
  4. Step 4: Simplify right side
    2,747,618.14x = 8,202,959,808,686.22
  5. Step 5: Solve for x
    x = 8,202,959,808,686.22/2,747,618.14
  6. Step 6: Final answer
    x = 2,985,480.29

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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.