Home / 4,227,086.56-6,340,556.40-1,702,677.28

Finding the Fourth Proportional to 4,227,086.56, 6,340,556.40 and 1,702,677.28

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Solution

The fourth proportional to 4,227,086.56, 6,340,556.40 and 1,702,677.28 is: 2,553,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,086.56 : 6,340,556.40 = 1,702,677.28 : x
  2. Step 2: Convert to fraction form
    4,227,086.56/6,340,556.40 = 1,702,677.28/x
  3. Step 3: Cross multiply
    4,227,086.56x = 6,340,556.40 × 1,702,677.28
  4. Step 4: Simplify right side
    4,227,086.56x = 10,795,921,324,838.59
  5. Step 5: Solve for x
    x = 10,795,921,324,838.59/4,227,086.56
  6. Step 6: Final answer
    x = 2,553,986.34

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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.