Home / 2,008,852.30-2,770,612.54-1,321,229.73

Finding the Fourth Proportional to 2,008,852.30, 2,770,612.54 and 1,321,229.73

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Solution

The fourth proportional to 2,008,852.30, 2,770,612.54 and 1,321,229.73 is: 1,822,242.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,852.30 : 2,770,612.54 = 1,321,229.73 : x
  2. Step 2: Convert to fraction form
    2,008,852.30/2,770,612.54 = 1,321,229.73/x
  3. Step 3: Cross multiply
    2,008,852.30x = 2,770,612.54 × 1,321,229.73
  4. Step 4: Simplify right side
    2,008,852.30x = 3,660,615,658,158.81
  5. Step 5: Solve for x
    x = 3,660,615,658,158.81/2,008,852.30
  6. Step 6: Final answer
    x = 1,822,242.32

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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.