Home / 2,049,845.80-3,074,768.70-2,021,852.20

Finding the Fourth Proportional to 2,049,845.80, 3,074,768.70 and 2,021,852.20

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Solution

The fourth proportional to 2,049,845.80, 3,074,768.70 and 2,021,852.20 is: 3,032,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,845.80 : 3,074,768.70 = 2,021,852.20 : x
  2. Step 2: Convert to fraction form
    2,049,845.80/3,074,768.70 = 2,021,852.20/x
  3. Step 3: Cross multiply
    2,049,845.80x = 3,074,768.70 × 2,021,852.20
  4. Step 4: Simplify right side
    2,049,845.80x = 6,216,727,860,586.14
  5. Step 5: Solve for x
    x = 6,216,727,860,586.14/2,049,845.80
  6. Step 6: Final answer
    x = 3,032,778.30

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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.