Home / 3,280,353.41-4,916,540.84-2,321,085.47

Finding the Fourth Proportional to 3,280,353.41, 4,916,540.84 and 2,321,085.47

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Solution

The fourth proportional to 3,280,353.41, 4,916,540.84 and 2,321,085.47 is: 3,478,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,353.41 : 4,916,540.84 = 2,321,085.47 : x
  2. Step 2: Convert to fraction form
    3,280,353.41/4,916,540.84 = 2,321,085.47/x
  3. Step 3: Cross multiply
    3,280,353.41x = 4,916,540.84 × 2,321,085.47
  4. Step 4: Simplify right side
    3,280,353.41x = 11,411,711,470,197.46
  5. Step 5: Solve for x
    x = 11,411,711,470,197.46/3,280,353.41
  6. Step 6: Final answer
    x = 3,478,805.49

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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.