Home / 4,545,161.46-6,817,749.94-3,640,100.21

Finding the Fourth Proportional to 4,545,161.46, 6,817,749.94 and 3,640,100.21

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Solution

The fourth proportional to 4,545,161.46, 6,817,749.94 and 3,640,100.21 is: 5,460,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,161.46 : 6,817,749.94 = 3,640,100.21 : x
  2. Step 2: Convert to fraction form
    4,545,161.46/6,817,749.94 = 3,640,100.21/x
  3. Step 3: Cross multiply
    4,545,161.46x = 6,817,749.94 × 3,640,100.21
  4. Step 4: Simplify right side
    4,545,161.46x = 24,817,293,002,223.70
  5. Step 5: Solve for x
    x = 24,817,293,002,223.70/4,545,161.46
  6. Step 6: Final answer
    x = 5,460,156.52

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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.