Home / 2,684,419.11-4,027,259.31-887,302.69

Finding the Fourth Proportional to 2,684,419.11, 4,027,259.31 and 887,302.69

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Solution

The fourth proportional to 2,684,419.11, 4,027,259.31 and 887,302.69 is: 1,331,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,419.11 : 4,027,259.31 = 887,302.69 : x
  2. Step 2: Convert to fraction form
    2,684,419.11/4,027,259.31 = 887,302.69/x
  3. Step 3: Cross multiply
    2,684,419.11x = 4,027,259.31 × 887,302.69
  4. Step 4: Simplify right side
    2,684,419.11x = 3,573,398,019,090.54
  5. Step 5: Solve for x
    x = 3,573,398,019,090.54/2,684,419.11
  6. Step 6: Final answer
    x = 1,331,162.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.