Home / 3,197,631.53-4,412,983.07-1,821,033.50

Finding the Fourth Proportional to 3,197,631.53, 4,412,983.07 and 1,821,033.50

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Solution

The fourth proportional to 3,197,631.53, 4,412,983.07 and 1,821,033.50 is: 2,513,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,631.53 : 4,412,983.07 = 1,821,033.50 : x
  2. Step 2: Convert to fraction form
    3,197,631.53/4,412,983.07 = 1,821,033.50/x
  3. Step 3: Cross multiply
    3,197,631.53x = 4,412,983.07 × 1,821,033.50
  4. Step 4: Simplify right side
    3,197,631.53x = 8,036,189,987,890.51
  5. Step 5: Solve for x
    x = 8,036,189,987,890.51/3,197,631.53
  6. Step 6: Final answer
    x = 2,513,169.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.