Home / 3,555,275-4,906,276.28-2,006,862.60

Finding the Fourth Proportional to 3,555,275, 4,906,276.28 and 2,006,862.60

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Solution

The fourth proportional to 3,555,275, 4,906,276.28 and 2,006,862.60 is: 2,769,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,275 : 4,906,276.28 = 2,006,862.60 : x
  2. Step 2: Convert to fraction form
    3,555,275/4,906,276.28 = 2,006,862.60/x
  3. Step 3: Cross multiply
    3,555,275x = 4,906,276.28 × 2,006,862.60
  4. Step 4: Simplify right side
    3,555,275x = 9,846,222,371,599.13
  5. Step 5: Solve for x
    x = 9,846,222,371,599.13/3,555,275
  6. Step 6: Final answer
    x = 2,769,468.57

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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.