Home / 3,325,285.69-4,987,928.53-800,940.94

Finding the Fourth Proportional to 3,325,285.69, 4,987,928.53 and 800,940.94

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Solution

The fourth proportional to 3,325,285.69, 4,987,928.53 and 800,940.94 is: 1,201,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,285.69 : 4,987,928.53 = 800,940.94 : x
  2. Step 2: Convert to fraction form
    3,325,285.69/4,987,928.53 = 800,940.94/x
  3. Step 3: Cross multiply
    3,325,285.69x = 4,987,928.53 × 800,940.94
  4. Step 4: Simplify right side
    3,325,285.69x = 3,995,036,154,002.37
  5. Step 5: Solve for x
    x = 3,995,036,154,002.37/3,325,285.69
  6. Step 6: Final answer
    x = 1,201,411.41

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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.