Home / 3,379,707.54-4,664,183.18-1,929,868.70

Finding the Fourth Proportional to 3,379,707.54, 4,664,183.18 and 1,929,868.70

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Solution

The fourth proportional to 3,379,707.54, 4,664,183.18 and 1,929,868.70 is: 2,663,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,707.54 : 4,664,183.18 = 1,929,868.70 : x
  2. Step 2: Convert to fraction form
    3,379,707.54/4,664,183.18 = 1,929,868.70/x
  3. Step 3: Cross multiply
    3,379,707.54x = 4,664,183.18 × 1,929,868.70
  4. Step 4: Simplify right side
    3,379,707.54x = 9,001,261,097,178.21
  5. Step 5: Solve for x
    x = 9,001,261,097,178.21/3,379,707.54
  6. Step 6: Final answer
    x = 2,663,325.45

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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.