Home / 3,669,342.30-5,504,013.45-3,403,621.80

Finding the Fourth Proportional to 3,669,342.30, 5,504,013.45 and 3,403,621.80

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Solution

The fourth proportional to 3,669,342.30, 5,504,013.45 and 3,403,621.80 is: 5,105,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,342.30 : 5,504,013.45 = 3,403,621.80 : x
  2. Step 2: Convert to fraction form
    3,669,342.30/5,504,013.45 = 3,403,621.80/x
  3. Step 3: Cross multiply
    3,669,342.30x = 5,504,013.45 × 3,403,621.80
  4. Step 4: Simplify right side
    3,669,342.30x = 18,733,580,165,913.21
  5. Step 5: Solve for x
    x = 18,733,580,165,913.21/3,669,342.30
  6. Step 6: Final answer
    x = 5,105,432.70

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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.