Home / 2,967,180.28-4,450,721.78-945,396.72

Finding the Fourth Proportional to 2,967,180.28, 4,450,721.78 and 945,396.72

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Solution

The fourth proportional to 2,967,180.28, 4,450,721.78 and 945,396.72 is: 1,418,079.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,180.28 : 4,450,721.78 = 945,396.72 : x
  2. Step 2: Convert to fraction form
    2,967,180.28/4,450,721.78 = 945,396.72/x
  3. Step 3: Cross multiply
    2,967,180.28x = 4,450,721.78 × 945,396.72
  4. Step 4: Simplify right side
    2,967,180.28x = 4,207,697,756,590.77
  5. Step 5: Solve for x
    x = 4,207,697,756,590.77/2,967,180.28
  6. Step 6: Final answer
    x = 1,418,079.58

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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.