Home / 2,947,454.22-4,057,661.07-2,812,035.18

Finding the Fourth Proportional to 2,947,454.22, 4,057,661.07 and 2,812,035.18

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Solution

The fourth proportional to 2,947,454.22, 4,057,661.07 and 2,812,035.18 is: 3,871,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,454.22 : 4,057,661.07 = 2,812,035.18 : x
  2. Step 2: Convert to fraction form
    2,947,454.22/4,057,661.07 = 2,812,035.18/x
  3. Step 3: Cross multiply
    2,947,454.22x = 4,057,661.07 × 2,812,035.18
  4. Step 4: Simplify right side
    2,947,454.22x = 11,410,285,677,356.44
  5. Step 5: Solve for x
    x = 11,410,285,677,356.44/2,947,454.22
  6. Step 6: Final answer
    x = 3,871,234.23

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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.