Home / 2,967,180.02-4,450,721.40-945,396.47

Finding the Fourth Proportional to 2,967,180.02, 4,450,721.40 and 945,396.47

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Solution

The fourth proportional to 2,967,180.02, 4,450,721.40 and 945,396.47 is: 1,418,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,180.02 : 4,450,721.40 = 945,396.47 : x
  2. Step 2: Convert to fraction form
    2,967,180.02/4,450,721.40 = 945,396.47/x
  3. Step 3: Cross multiply
    2,967,180.02x = 4,450,721.40 × 945,396.47
  4. Step 4: Simplify right side
    2,967,180.02x = 4,207,696,286,604.95
  5. Step 5: Solve for x
    x = 4,207,696,286,604.95/2,967,180.02
  6. Step 6: Final answer
    x = 1,418,079.20

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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.