Home / 2,019,890.20-3,029,835.30-523,982.20

Finding the Fourth Proportional to 2,019,890.20, 3,029,835.30 and 523,982.20

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Solution

The fourth proportional to 2,019,890.20, 3,029,835.30 and 523,982.20 is: 785,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,890.20 : 3,029,835.30 = 523,982.20 : x
  2. Step 2: Convert to fraction form
    2,019,890.20/3,029,835.30 = 523,982.20/x
  3. Step 3: Cross multiply
    2,019,890.20x = 3,029,835.30 × 523,982.20
  4. Step 4: Simplify right side
    2,019,890.20x = 1,587,579,766,131.66
  5. Step 5: Solve for x
    x = 1,587,579,766,131.66/2,019,890.20
  6. Step 6: Final answer
    x = 785,973.30

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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.