Home / 3,567,769.65-5,353,131.92-1,970,190.45

Finding the Fourth Proportional to 3,567,769.65, 5,353,131.92 and 1,970,190.45

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Solution

The fourth proportional to 3,567,769.65, 5,353,131.92 and 1,970,190.45 is: 2,956,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,769.65 : 5,353,131.92 = 1,970,190.45 : x
  2. Step 2: Convert to fraction form
    3,567,769.65/5,353,131.92 = 1,970,190.45/x
  3. Step 3: Cross multiply
    3,567,769.65x = 5,353,131.92 × 1,970,190.45
  4. Step 4: Simplify right side
    3,567,769.65x = 10,546,689,376,523.21
  5. Step 5: Solve for x
    x = 10,546,689,376,523.21/3,567,769.65
  6. Step 6: Final answer
    x = 2,956,101.55

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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.