Home / 3,818,829.83-5,269,996.08-2,076,499.90

Finding the Fourth Proportional to 3,818,829.83, 5,269,996.08 and 2,076,499.90

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Solution

The fourth proportional to 3,818,829.83, 5,269,996.08 and 2,076,499.90 is: 2,865,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,829.83 : 5,269,996.08 = 2,076,499.90 : x
  2. Step 2: Convert to fraction form
    3,818,829.83/5,269,996.08 = 2,076,499.90/x
  3. Step 3: Cross multiply
    3,818,829.83x = 5,269,996.08 × 2,076,499.90
  4. Step 4: Simplify right side
    3,818,829.83x = 10,943,146,324,211.92
  5. Step 5: Solve for x
    x = 10,943,146,324,211.92/3,818,829.83
  6. Step 6: Final answer
    x = 2,865,575.79

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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.