Home / 3,243,245.06-4,475,289.46-1,792,743.28

Finding the Fourth Proportional to 3,243,245.06, 4,475,289.46 and 1,792,743.28

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Solution

The fourth proportional to 3,243,245.06, 4,475,289.46 and 1,792,743.28 is: 2,473,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,245.06 : 4,475,289.46 = 1,792,743.28 : x
  2. Step 2: Convert to fraction form
    3,243,245.06/4,475,289.46 = 1,792,743.28/x
  3. Step 3: Cross multiply
    3,243,245.06x = 4,475,289.46 × 1,792,743.28
  4. Step 4: Simplify right side
    3,243,245.06x = 8,023,045,123,376.74
  5. Step 5: Solve for x
    x = 8,023,045,123,376.74/3,243,245.06
  6. Step 6: Final answer
    x = 2,473,770.86

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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.