Home / 5,620,882.56-7,756,837.26-3,042,562.56

Finding the Fourth Proportional to 5,620,882.56, 7,756,837.26 and 3,042,562.56

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Solution

The fourth proportional to 5,620,882.56, 7,756,837.26 and 3,042,562.56 is: 4,198,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,882.56 : 7,756,837.26 = 3,042,562.56 : x
  2. Step 2: Convert to fraction form
    5,620,882.56/7,756,837.26 = 3,042,562.56/x
  3. Step 3: Cross multiply
    5,620,882.56x = 7,756,837.26 × 3,042,562.56
  4. Step 4: Simplify right side
    5,620,882.56x = 23,600,662,631,288.98
  5. Step 5: Solve for x
    x = 23,600,662,631,288.98/5,620,882.56
  6. Step 6: Final answer
    x = 4,198,746.79

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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.