Home / 3,310,780.20-4,967,034.30-1,066,972.20

Finding the Fourth Proportional to 3,310,780.20, 4,967,034.30 and 1,066,972.20

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Solution

The fourth proportional to 3,310,780.20, 4,967,034.30 and 1,066,972.20 is: 1,600,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,780.20 : 4,967,034.30 = 1,066,972.20 : x
  2. Step 2: Convert to fraction form
    3,310,780.20/4,967,034.30 = 1,066,972.20/x
  3. Step 3: Cross multiply
    3,310,780.20x = 4,967,034.30 × 1,066,972.20
  4. Step 4: Simplify right side
    3,310,780.20x = 5,299,687,514,546.46
  5. Step 5: Solve for x
    x = 5,299,687,514,546.46/3,310,780.20
  6. Step 6: Final answer
    x = 1,600,736.74

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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.