Home / 3,619,864.37-4,998,655.25-2,700,496.76

Finding the Fourth Proportional to 3,619,864.37, 4,998,655.25 and 2,700,496.76

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Solution

The fourth proportional to 3,619,864.37, 4,998,655.25 and 2,700,496.76 is: 3,729,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,864.37 : 4,998,655.25 = 2,700,496.76 : x
  2. Step 2: Convert to fraction form
    3,619,864.37/4,998,655.25 = 2,700,496.76/x
  3. Step 3: Cross multiply
    3,619,864.37x = 4,998,655.25 × 2,700,496.76
  4. Step 4: Simplify right side
    3,619,864.37x = 13,498,852,268,486.23
  5. Step 5: Solve for x
    x = 13,498,852,268,486.23/3,619,864.37
  6. Step 6: Final answer
    x = 3,729,104.44

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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.