Home / 3,581,745.38-4,942,762.26-1,950,134.03

Finding the Fourth Proportional to 3,581,745.38, 4,942,762.26 and 1,950,134.03

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Solution

The fourth proportional to 3,581,745.38, 4,942,762.26 and 1,950,134.03 is: 2,691,159.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,745.38 : 4,942,762.26 = 1,950,134.03 : x
  2. Step 2: Convert to fraction form
    3,581,745.38/4,942,762.26 = 1,950,134.03/x
  3. Step 3: Cross multiply
    3,581,745.38x = 4,942,762.26 × 1,950,134.03
  4. Step 4: Simplify right side
    3,581,745.38x = 9,639,048,885,425.71
  5. Step 5: Solve for x
    x = 9,639,048,885,425.71/3,581,745.38
  6. Step 6: Final answer
    x = 2,691,159.72

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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.