Home / 3,228,918.50-4,843,972.88-1,335,807.56

Finding the Fourth Proportional to 3,228,918.50, 4,843,972.88 and 1,335,807.56

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Solution

The fourth proportional to 3,228,918.50, 4,843,972.88 and 1,335,807.56 is: 2,003,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,918.50 : 4,843,972.88 = 1,335,807.56 : x
  2. Step 2: Convert to fraction form
    3,228,918.50/4,843,972.88 = 1,335,807.56/x
  3. Step 3: Cross multiply
    3,228,918.50x = 4,843,972.88 × 1,335,807.56
  4. Step 4: Simplify right side
    3,228,918.50x = 6,470,615,593,538.97
  5. Step 5: Solve for x
    x = 6,470,615,593,538.97/3,228,918.50
  6. Step 6: Final answer
    x = 2,003,957.55

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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.