Home / 2,858,727.47-3,945,050.66-1,569,650.90

Finding the Fourth Proportional to 2,858,727.47, 3,945,050.66 and 1,569,650.90

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Solution

The fourth proportional to 2,858,727.47, 3,945,050.66 and 1,569,650.90 is: 2,166,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,727.47 : 3,945,050.66 = 1,569,650.90 : x
  2. Step 2: Convert to fraction form
    2,858,727.47/3,945,050.66 = 1,569,650.90/x
  3. Step 3: Cross multiply
    2,858,727.47x = 3,945,050.66 × 1,569,650.90
  4. Step 4: Simplify right side
    2,858,727.47x = 6,192,352,303,213.47
  5. Step 5: Solve for x
    x = 6,192,352,303,213.47/2,858,727.47
  6. Step 6: Final answer
    x = 2,166,121.95

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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.