Home / 4,204,104.20-6,304,313.10-1,678,920.20

Finding the Fourth Proportional to 4,204,104.20, 6,304,313.10 and 1,678,920.20

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Solution

The fourth proportional to 4,204,104.20, 6,304,313.10 and 1,678,920.20 is: 2,517,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,104.20 : 6,304,313.10 = 1,678,920.20 : x
  2. Step 2: Convert to fraction form
    4,204,104.20/6,304,313.10 = 1,678,920.20/x
  3. Step 3: Cross multiply
    4,204,104.20x = 6,304,313.10 × 1,678,920.20
  4. Step 4: Simplify right side
    4,204,104.20x = 10,584,438,610,714.62
  5. Step 5: Solve for x
    x = 10,584,438,610,714.62/4,204,104.20
  6. Step 6: Final answer
    x = 2,517,644.21

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1.5x scale

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.