Home / 5,621,521.62-7,757,698.20-3,043,200.48

Finding the Fourth Proportional to 5,621,521.62, 7,757,698.20 and 3,043,200.48

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Solution

The fourth proportional to 5,621,521.62, 7,757,698.20 and 3,043,200.48 is: 4,199,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,521.62 : 7,757,698.20 = 3,043,200.48 : x
  2. Step 2: Convert to fraction form
    5,621,521.62/7,757,698.20 = 3,043,200.48/x
  3. Step 3: Cross multiply
    5,621,521.62x = 7,757,698.20 × 3,043,200.48
  4. Step 4: Simplify right side
    5,621,521.62x = 23,608,230,885,935.14
  5. Step 5: Solve for x
    x = 23,608,230,885,935.14/5,621,521.62
  6. Step 6: Final answer
    x = 4,199,615.78

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1.5x scale

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.