Home / 5,517,946.40-8,277,269.44-1,731,578.72

Finding the Fourth Proportional to 5,517,946.40, 8,277,269.44 and 1,731,578.72

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Solution

The fourth proportional to 5,517,946.40, 8,277,269.44 and 1,731,578.72 is: 2,597,477.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,946.40 : 8,277,269.44 = 1,731,578.72 : x
  2. Step 2: Convert to fraction form
    5,517,946.40/8,277,269.44 = 1,731,578.72/x
  3. Step 3: Cross multiply
    5,517,946.40x = 8,277,269.44 × 1,731,578.72
  4. Step 4: Simplify right side
    5,517,946.40x = 14,332,743,622,010.32
  5. Step 5: Solve for x
    x = 14,332,743,622,010.32/5,517,946.40
  6. Step 6: Final answer
    x = 2,597,477.86

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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.