Home / 4,965,154.33-7,447,593.83-1,321,915.47

Finding the Fourth Proportional to 4,965,154.33, 7,447,593.83 and 1,321,915.47

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Solution

The fourth proportional to 4,965,154.33, 7,447,593.83 and 1,321,915.47 is: 1,982,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,154.33 : 7,447,593.83 = 1,321,915.47 : x
  2. Step 2: Convert to fraction form
    4,965,154.33/7,447,593.83 = 1,321,915.47/x
  3. Step 3: Cross multiply
    4,965,154.33x = 7,447,593.83 × 1,321,915.47
  4. Step 4: Simplify right side
    4,965,154.33x = 9,845,089,454,306.00
  5. Step 5: Solve for x
    x = 9,845,089,454,306.00/4,965,154.33
  6. Step 6: Final answer
    x = 1,982,836.54

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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.