Home / 2,044,321.20-3,066,481.80-1,645,740.45

Finding the Fourth Proportional to 2,044,321.20, 3,066,481.80 and 1,645,740.45

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Solution

The fourth proportional to 2,044,321.20, 3,066,481.80 and 1,645,740.45 is: 2,468,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,321.20 : 3,066,481.80 = 1,645,740.45 : x
  2. Step 2: Convert to fraction form
    2,044,321.20/3,066,481.80 = 1,645,740.45/x
  3. Step 3: Cross multiply
    2,044,321.20x = 3,066,481.80 × 1,645,740.45
  4. Step 4: Simplify right side
    2,044,321.20x = 5,046,633,137,448.81
  5. Step 5: Solve for x
    x = 5,046,633,137,448.81/2,044,321.20
  6. Step 6: Final answer
    x = 2,468,610.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.