Home / 4,000,640.40-6,001,738.20-1,160,845.20

Finding the Fourth Proportional to 4,000,640.40, 6,001,738.20 and 1,160,845.20

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Solution

The fourth proportional to 4,000,640.40, 6,001,738.20 and 1,160,845.20 is: 1,741,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,640.40 : 6,001,738.20 = 1,160,845.20 : x
  2. Step 2: Convert to fraction form
    4,000,640.40/6,001,738.20 = 1,160,845.20/x
  3. Step 3: Cross multiply
    4,000,640.40x = 6,001,738.20 × 1,160,845.20
  4. Step 4: Simplify right side
    4,000,640.40x = 6,967,088,981,126.64
  5. Step 5: Solve for x
    x = 6,967,088,981,126.64/4,000,640.40
  6. Step 6: Final answer
    x = 1,741,493.43

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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.