Home / 4,991,022.82-7,486,535.58-1,397,319.13

Finding the Fourth Proportional to 4,991,022.82, 7,486,535.58 and 1,397,319.13

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Solution

The fourth proportional to 4,991,022.82, 7,486,535.58 and 1,397,319.13 is: 2,095,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,022.82 : 7,486,535.58 = 1,397,319.13 : x
  2. Step 2: Convert to fraction form
    4,991,022.82/7,486,535.58 = 1,397,319.13/x
  3. Step 3: Cross multiply
    4,991,022.82x = 7,486,535.58 × 1,397,319.13
  4. Step 4: Simplify right side
    4,991,022.82x = 10,461,079,383,359.64
  5. Step 5: Solve for x
    x = 10,461,079,383,359.64/4,991,022.82
  6. Step 6: Final answer
    x = 2,095,979.07

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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.