Home / 2,618,015.77-3,612,273.33-1,515,276.10

Finding the Fourth Proportional to 2,618,015.77, 3,612,273.33 and 1,515,276.10

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Solution

The fourth proportional to 2,618,015.77, 3,612,273.33 and 1,515,276.10 is: 2,090,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,015.77 : 3,612,273.33 = 1,515,276.10 : x
  2. Step 2: Convert to fraction form
    2,618,015.77/3,612,273.33 = 1,515,276.10/x
  3. Step 3: Cross multiply
    2,618,015.77x = 3,612,273.33 × 1,515,276.10
  4. Step 4: Simplify right side
    2,618,015.77x = 5,473,591,443,616.41
  5. Step 5: Solve for x
    x = 5,473,591,443,616.41/2,618,015.77
  6. Step 6: Final answer
    x = 2,090,740.44

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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.