Home / 3,360,200.40-5,040,300.60-835,855.65

Finding the Fourth Proportional to 3,360,200.40, 5,040,300.60 and 835,855.65

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Solution

The fourth proportional to 3,360,200.40, 5,040,300.60 and 835,855.65 is: 1,253,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,200.40 : 5,040,300.60 = 835,855.65 : x
  2. Step 2: Convert to fraction form
    3,360,200.40/5,040,300.60 = 835,855.65/x
  3. Step 3: Cross multiply
    3,360,200.40x = 5,040,300.60 × 835,855.65
  4. Step 4: Simplify right side
    3,360,200.40x = 4,212,963,734,208.39
  5. Step 5: Solve for x
    x = 4,212,963,734,208.39/3,360,200.40
  6. Step 6: Final answer
    x = 1,253,783.48

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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.