Home / 5,190,034.80-7,786,717.97-2,494,555.47

Finding the Fourth Proportional to 5,190,034.80, 7,786,717.97 and 2,494,555.47

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Solution

The fourth proportional to 5,190,034.80, 7,786,717.97 and 2,494,555.47 is: 3,742,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,034.80 : 7,786,717.97 = 2,494,555.47 : x
  2. Step 2: Convert to fraction form
    5,190,034.80/7,786,717.97 = 2,494,555.47/x
  3. Step 3: Cross multiply
    5,190,034.80x = 7,786,717.97 × 2,494,555.47
  4. Step 4: Simplify right side
    5,190,034.80x = 19,424,399,892,938.02
  5. Step 5: Solve for x
    x = 19,424,399,892,938.02/5,190,034.80
  6. Step 6: Final answer
    x = 3,742,633.84

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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.