Home / 4,151,519.55-6,227,057.79-1,118,836.76

Finding the Fourth Proportional to 4,151,519.55, 6,227,057.79 and 1,118,836.76

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Solution

The fourth proportional to 4,151,519.55, 6,227,057.79 and 1,118,836.76 is: 1,678,195.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,519.55 : 6,227,057.79 = 1,118,836.76 : x
  2. Step 2: Convert to fraction form
    4,151,519.55/6,227,057.79 = 1,118,836.76/x
  3. Step 3: Cross multiply
    4,151,519.55x = 6,227,057.79 × 1,118,836.76
  4. Step 4: Simplify right side
    4,151,519.55x = 6,967,061,130,961.07
  5. Step 5: Solve for x
    x = 6,967,061,130,961.07/4,151,519.55
  6. Step 6: Final answer
    x = 1,678,195.43

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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.