Home / 2,010,202.23-3,015,866.15-812,965.30

Finding the Fourth Proportional to 2,010,202.23, 3,015,866.15 and 812,965.30

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Solution

The fourth proportional to 2,010,202.23, 3,015,866.15 and 812,965.30 is: 1,219,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,202.23 : 3,015,866.15 = 812,965.30 : x
  2. Step 2: Convert to fraction form
    2,010,202.23/3,015,866.15 = 812,965.30/x
  3. Step 3: Cross multiply
    2,010,202.23x = 3,015,866.15 × 812,965.30
  4. Step 4: Simplify right side
    2,010,202.23x = 2,451,794,523,887.34
  5. Step 5: Solve for x
    x = 2,451,794,523,887.34/2,010,202.23
  6. Step 6: Final answer
    x = 1,219,675.56

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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.