Home / 3,002,328.94-4,143,221.73-1,625,689

Finding the Fourth Proportional to 3,002,328.94, 4,143,221.73 and 1,625,689

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Solution

The fourth proportional to 3,002,328.94, 4,143,221.73 and 1,625,689 is: 2,243,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,328.94 : 4,143,221.73 = 1,625,689 : x
  2. Step 2: Convert to fraction form
    3,002,328.94/4,143,221.73 = 1,625,689/x
  3. Step 3: Cross multiply
    3,002,328.94x = 4,143,221.73 × 1,625,689
  4. Step 4: Simplify right side
    3,002,328.94x = 6,735,589,991,021.97
  5. Step 5: Solve for x
    x = 6,735,589,991,021.97/3,002,328.94
  6. Step 6: Final answer
    x = 2,243,455.04

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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.