Home / 3,522,965.76-4,861,702.08-2,072,715.84

Finding the Fourth Proportional to 3,522,965.76, 4,861,702.08 and 2,072,715.84

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Solution

The fourth proportional to 3,522,965.76, 4,861,702.08 and 2,072,715.84 is: 2,860,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,965.76 : 4,861,702.08 = 2,072,715.84 : x
  2. Step 2: Convert to fraction form
    3,522,965.76/4,861,702.08 = 2,072,715.84/x
  3. Step 3: Cross multiply
    3,522,965.76x = 4,861,702.08 × 2,072,715.84
  4. Step 4: Simplify right side
    3,522,965.76x = 10,076,926,910,576.95
  5. Step 5: Solve for x
    x = 10,076,926,910,576.95/3,522,965.76
  6. Step 6: Final answer
    x = 2,860,353.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.