Home / 4,161,951.72-5,744,224.30-2,420,160.07

Finding the Fourth Proportional to 4,161,951.72, 5,744,224.30 and 2,420,160.07

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Solution

The fourth proportional to 4,161,951.72, 5,744,224.30 and 2,420,160.07 is: 3,340,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,951.72 : 5,744,224.30 = 2,420,160.07 : x
  2. Step 2: Convert to fraction form
    4,161,951.72/5,744,224.30 = 2,420,160.07/x
  3. Step 3: Cross multiply
    4,161,951.72x = 5,744,224.30 × 2,420,160.07
  4. Step 4: Simplify right side
    4,161,951.72x = 13,901,942,278,880.96
  5. Step 5: Solve for x
    x = 13,901,942,278,880.96/4,161,951.72
  6. Step 6: Final answer
    x = 3,340,245.93

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1.5x scale

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.