Home / 5,491,333.02-8,237,048.13-2,254,650.78

Finding the Fourth Proportional to 5,491,333.02, 8,237,048.13 and 2,254,650.78

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Solution

The fourth proportional to 5,491,333.02, 8,237,048.13 and 2,254,650.78 is: 3,381,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,333.02 : 8,237,048.13 = 2,254,650.78 : x
  2. Step 2: Convert to fraction form
    5,491,333.02/8,237,048.13 = 2,254,650.78/x
  3. Step 3: Cross multiply
    5,491,333.02x = 8,237,048.13 × 2,254,650.78
  4. Step 4: Simplify right side
    5,491,333.02x = 18,571,666,991,202.04
  5. Step 5: Solve for x
    x = 18,571,666,991,202.04/5,491,333.02
  6. Step 6: Final answer
    x = 3,381,996.12

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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.