Home / 3,268,154.73-4,902,506.49-993,698.88

Finding the Fourth Proportional to 3,268,154.73, 4,902,506.49 and 993,698.88

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Solution

The fourth proportional to 3,268,154.73, 4,902,506.49 and 993,698.88 is: 1,490,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,154.73 : 4,902,506.49 = 993,698.88 : x
  2. Step 2: Convert to fraction form
    3,268,154.73/4,902,506.49 = 993,698.88/x
  3. Step 3: Cross multiply
    3,268,154.73x = 4,902,506.49 × 993,698.88
  4. Step 4: Simplify right side
    3,268,154.73x = 4,871,615,208,305.73
  5. Step 5: Solve for x
    x = 4,871,615,208,305.73/3,268,154.73
  6. Step 6: Final answer
    x = 1,490,631.75

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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.