Home / 4,412,983.96-6,619,542.35-1,680,682.39

Finding the Fourth Proportional to 4,412,983.96, 6,619,542.35 and 1,680,682.39

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Solution

The fourth proportional to 4,412,983.96, 6,619,542.35 and 1,680,682.39 is: 2,521,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,983.96 : 6,619,542.35 = 1,680,682.39 : x
  2. Step 2: Convert to fraction form
    4,412,983.96/6,619,542.35 = 1,680,682.39/x
  3. Step 3: Cross multiply
    4,412,983.96x = 6,619,542.35 × 1,680,682.39
  4. Step 4: Simplify right side
    4,412,983.96x = 11,125,348,251,169.41
  5. Step 5: Solve for x
    x = 11,125,348,251,169.41/4,412,983.96
  6. Step 6: Final answer
    x = 2,521,048.88

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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.