Home / 3,046,452.56-4,204,078.40-1,669,872.72

Finding the Fourth Proportional to 3,046,452.56, 4,204,078.40 and 1,669,872.72

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Solution

The fourth proportional to 3,046,452.56, 4,204,078.40 and 1,669,872.72 is: 2,304,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,452.56 : 4,204,078.40 = 1,669,872.72 : x
  2. Step 2: Convert to fraction form
    3,046,452.56/4,204,078.40 = 1,669,872.72/x
  3. Step 3: Cross multiply
    3,046,452.56x = 4,204,078.40 × 1,669,872.72
  4. Step 4: Simplify right side
    3,046,452.56x = 7,020,275,832,901.25
  5. Step 5: Solve for x
    x = 7,020,275,832,901.25/3,046,452.56
  6. Step 6: Final answer
    x = 2,304,410.03

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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.