Home / 3,332,942.72-4,599,466.77-1,805,049.85

Finding the Fourth Proportional to 3,332,942.72, 4,599,466.77 and 1,805,049.85

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Solution

The fourth proportional to 3,332,942.72, 4,599,466.77 and 1,805,049.85 is: 2,490,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,942.72 : 4,599,466.77 = 1,805,049.85 : x
  2. Step 2: Convert to fraction form
    3,332,942.72/4,599,466.77 = 1,805,049.85/x
  3. Step 3: Cross multiply
    3,332,942.72x = 4,599,466.77 × 1,805,049.85
  4. Step 4: Simplify right side
    3,332,942.72x = 8,302,266,780,271.15
  5. Step 5: Solve for x
    x = 8,302,266,780,271.15/3,332,942.72
  6. Step 6: Final answer
    x = 2,490,971.94

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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.