Home / 3,321,537.20-4,974,432.60-3,321,537.20

Finding the Fourth Proportional to 3,321,537.20, 4,974,432.60 and 3,321,537.20

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Solution

The fourth proportional to 3,321,537.20, 4,974,432.60 and 3,321,537.20 is: 4,974,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,537.20 : 4,974,432.60 = 3,321,537.20 : x
  2. Step 2: Convert to fraction form
    3,321,537.20/4,974,432.60 = 3,321,537.20/x
  3. Step 3: Cross multiply
    3,321,537.20x = 4,974,432.60 × 3,321,537.20
  4. Step 4: Simplify right side
    3,321,537.20x = 16,522,762,929,792.72
  5. Step 5: Solve for x
    x = 16,522,762,929,792.72/3,321,537.20
  6. Step 6: Final answer
    x = 4,974,432.60

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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.