Home / 4,215,786.65-6,319,805.03-1,519,451.96

Finding the Fourth Proportional to 4,215,786.65, 6,319,805.03 and 1,519,451.96

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Solution

The fourth proportional to 4,215,786.65, 6,319,805.03 and 1,519,451.96 is: 2,277,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,786.65 : 6,319,805.03 = 1,519,451.96 : x
  2. Step 2: Convert to fraction form
    4,215,786.65/6,319,805.03 = 1,519,451.96/x
  3. Step 3: Cross multiply
    4,215,786.65x = 6,319,805.03 × 1,519,451.96
  4. Step 4: Simplify right side
    4,215,786.65x = 9,602,640,147,853.61
  5. Step 5: Solve for x
    x = 9,602,640,147,853.61/4,215,786.65
  6. Step 6: Final answer
    x = 2,277,781.34

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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.