Home / 4,512,807.87-6,227,638.25-2,447,818.30

Finding the Fourth Proportional to 4,512,807.87, 6,227,638.25 and 2,447,818.30

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Solution

The fourth proportional to 4,512,807.87, 6,227,638.25 and 2,447,818.30 is: 3,377,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,807.87 : 6,227,638.25 = 2,447,818.30 : x
  2. Step 2: Convert to fraction form
    4,512,807.87/6,227,638.25 = 2,447,818.30/x
  3. Step 3: Cross multiply
    4,512,807.87x = 6,227,638.25 × 2,447,818.30
  4. Step 4: Simplify right side
    4,512,807.87x = 15,244,126,874,129.97
  5. Step 5: Solve for x
    x = 15,244,126,874,129.97/4,512,807.87
  6. Step 6: Final answer
    x = 3,377,969.40

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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.