Home / 3,491,762.54-5,240,443.17-1,809,347.18

Finding the Fourth Proportional to 3,491,762.54, 5,240,443.17 and 1,809,347.18

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Solution

The fourth proportional to 3,491,762.54, 5,240,443.17 and 1,809,347.18 is: 2,715,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,762.54 : 5,240,443.17 = 1,809,347.18 : x
  2. Step 2: Convert to fraction form
    3,491,762.54/5,240,443.17 = 1,809,347.18/x
  3. Step 3: Cross multiply
    3,491,762.54x = 5,240,443.17 × 1,809,347.18
  4. Step 4: Simplify right side
    3,491,762.54x = 9,481,781,071,589.76
  5. Step 5: Solve for x
    x = 9,481,781,071,589.76/3,491,762.54
  6. Step 6: Final answer
    x = 2,715,471.33

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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.