Home / 5,790,989.35-8,686,550.91-1,747,512.19

Finding the Fourth Proportional to 5,790,989.35, 8,686,550.91 and 1,747,512.19

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Solution

The fourth proportional to 5,790,989.35, 8,686,550.91 and 1,747,512.19 is: 2,621,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,989.35 : 8,686,550.91 = 1,747,512.19 : x
  2. Step 2: Convert to fraction form
    5,790,989.35/8,686,550.91 = 1,747,512.19/x
  3. Step 3: Cross multiply
    5,790,989.35x = 8,686,550.91 × 1,747,512.19
  4. Step 4: Simplify right side
    5,790,989.35x = 15,179,853,604,280.59
  5. Step 5: Solve for x
    x = 15,179,853,604,280.59/5,790,989.35
  6. Step 6: Final answer
    x = 2,621,288.47

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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.