Home / 3,220,807.28-4,444,728.45-1,770,596.15

Finding the Fourth Proportional to 3,220,807.28, 4,444,728.45 and 1,770,596.15

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Solution

The fourth proportional to 3,220,807.28, 4,444,728.45 and 1,770,596.15 is: 2,443,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,807.28 : 4,444,728.45 = 1,770,596.15 : x
  2. Step 2: Convert to fraction form
    3,220,807.28/4,444,728.45 = 1,770,596.15/x
  3. Step 3: Cross multiply
    3,220,807.28x = 4,444,728.45 × 1,770,596.15
  4. Step 4: Simplify right side
    3,220,807.28x = 7,869,819,081,365.47
  5. Step 5: Solve for x
    x = 7,869,819,081,365.47/3,220,807.28
  6. Step 6: Final answer
    x = 2,443,430.61

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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.