Home / 2,183,670.20-3,274,338.90-920,070.20

Finding the Fourth Proportional to 2,183,670.20, 3,274,338.90 and 920,070.20

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Solution

The fourth proportional to 2,183,670.20, 3,274,338.90 and 920,070.20 is: 1,379,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,670.20 : 3,274,338.90 = 920,070.20 : x
  2. Step 2: Convert to fraction form
    2,183,670.20/3,274,338.90 = 920,070.20/x
  3. Step 3: Cross multiply
    2,183,670.20x = 3,274,338.90 × 920,070.20
  4. Step 4: Simplify right side
    2,183,670.20x = 3,012,621,646,590.78
  5. Step 5: Solve for x
    x = 3,012,621,646,590.78/2,183,670.20
  6. Step 6: Final answer
    x = 1,379,613.85

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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.