Home / 4,810,566-6,638,688.33-2,745,540.12

Finding the Fourth Proportional to 4,810,566, 6,638,688.33 and 2,745,540.12

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Solution

The fourth proportional to 4,810,566, 6,638,688.33 and 2,745,540.12 is: 3,788,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,566 : 6,638,688.33 = 2,745,540.12 : x
  2. Step 2: Convert to fraction form
    4,810,566/6,638,688.33 = 2,745,540.12/x
  3. Step 3: Cross multiply
    4,810,566x = 6,638,688.33 × 2,745,540.12
  4. Step 4: Simplify right side
    4,810,566x = 18,226,785,154,190.80
  5. Step 5: Solve for x
    x = 18,226,785,154,190.80/4,810,566
  6. Step 6: Final answer
    x = 3,788,906.58

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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.