Home / 3,669,343.20-5,499,349.20-1,771,999.20

Finding the Fourth Proportional to 3,669,343.20, 5,499,349.20 and 1,771,999.20

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Solution

The fourth proportional to 3,669,343.20, 5,499,349.20 and 1,771,999.20 is: 2,655,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,343.20 : 5,499,349.20 = 1,771,999.20 : x
  2. Step 2: Convert to fraction form
    3,669,343.20/5,499,349.20 = 1,771,999.20/x
  3. Step 3: Cross multiply
    3,669,343.20x = 5,499,349.20 × 1,771,999.20
  4. Step 4: Simplify right side
    3,669,343.20x = 9,744,842,382,920.64
  5. Step 5: Solve for x
    x = 9,744,842,382,920.64/3,669,343.20
  6. Step 6: Final answer
    x = 2,655,745.69

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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.