Home / 3,528,995.80-4,870,902.78-2,002,019.80

Finding the Fourth Proportional to 3,528,995.80, 4,870,902.78 and 2,002,019.80

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Solution

The fourth proportional to 3,528,995.80, 4,870,902.78 and 2,002,019.80 is: 2,763,291.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,995.80 : 4,870,902.78 = 2,002,019.80 : x
  2. Step 2: Convert to fraction form
    3,528,995.80/4,870,902.78 = 2,002,019.80/x
  3. Step 3: Cross multiply
    3,528,995.80x = 4,870,902.78 × 2,002,019.80
  4. Step 4: Simplify right side
    3,528,995.80x = 9,751,643,809,435.05
  5. Step 5: Solve for x
    x = 9,751,643,809,435.05/3,528,995.80
  6. Step 6: Final answer
    x = 2,763,291.42

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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.