Home / 3,280,344.69-4,916,527.82-2,321,076.76

Finding the Fourth Proportional to 3,280,344.69, 4,916,527.82 and 2,321,076.76

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Solution

The fourth proportional to 3,280,344.69, 4,916,527.82 and 2,321,076.76 is: 3,478,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,344.69 : 4,916,527.82 = 2,321,076.76 : x
  2. Step 2: Convert to fraction form
    3,280,344.69/4,916,527.82 = 2,321,076.76/x
  3. Step 3: Cross multiply
    3,280,344.69x = 4,916,527.82 × 2,321,076.76
  4. Step 4: Simplify right side
    3,280,344.69x = 11,411,638,447,702.80
  5. Step 5: Solve for x
    x = 11,411,638,447,702.80/3,280,344.69
  6. Step 6: Final answer
    x = 3,478,792.48

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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.