Home / 4,028,972.20-6,041,708.70-1,332,255.40

Finding the Fourth Proportional to 4,028,972.20, 6,041,708.70 and 1,332,255.40

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Solution

The fourth proportional to 4,028,972.20, 6,041,708.70 and 1,332,255.40 is: 1,997,804.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,972.20 : 6,041,708.70 = 1,332,255.40 : x
  2. Step 2: Convert to fraction form
    4,028,972.20/6,041,708.70 = 1,332,255.40/x
  3. Step 3: Cross multiply
    4,028,972.20x = 6,041,708.70 × 1,332,255.40
  4. Step 4: Simplify right side
    4,028,972.20x = 8,049,099,040,801.98
  5. Step 5: Solve for x
    x = 8,049,099,040,801.98/4,028,972.20
  6. Step 6: Final answer
    x = 1,997,804.56

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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.