Home / 2,998,866.20-4,496,987.10-1,201,152.20

Finding the Fourth Proportional to 2,998,866.20, 4,496,987.10 and 1,201,152.20

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Solution

The fourth proportional to 2,998,866.20, 4,496,987.10 and 1,201,152.20 is: 1,801,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,866.20 : 4,496,987.10 = 1,201,152.20 : x
  2. Step 2: Convert to fraction form
    2,998,866.20/4,496,987.10 = 1,201,152.20/x
  3. Step 3: Cross multiply
    2,998,866.20x = 4,496,987.10 × 1,201,152.20
  4. Step 4: Simplify right side
    2,998,866.20x = 5,401,565,948,536.62
  5. Step 5: Solve for x
    x = 5,401,565,948,536.62/2,998,866.20
  6. Step 6: Final answer
    x = 1,801,202.72

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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.