Home / 3,220,807.32-4,444,661.16-1,770,471.54

Finding the Fourth Proportional to 3,220,807.32, 4,444,661.16 and 1,770,471.54

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Solution

The fourth proportional to 3,220,807.32, 4,444,661.16 and 1,770,471.54 is: 2,443,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,807.32 : 4,444,661.16 = 1,770,471.54 : x
  2. Step 2: Convert to fraction form
    3,220,807.32/4,444,661.16 = 1,770,471.54/x
  3. Step 3: Cross multiply
    3,220,807.32x = 4,444,661.16 × 1,770,471.54
  4. Step 4: Simplify right side
    3,220,807.32x = 7,869,146,088,723.39
  5. Step 5: Solve for x
    x = 7,869,146,088,723.39/3,220,807.32
  6. Step 6: Final answer
    x = 2,443,221.62

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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.