Home / 2,010,216.30-3,015,324.45-1,912,238.70

Finding the Fourth Proportional to 2,010,216.30, 3,015,324.45 and 1,912,238.70

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Solution

The fourth proportional to 2,010,216.30, 3,015,324.45 and 1,912,238.70 is: 2,868,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,216.30 : 3,015,324.45 = 1,912,238.70 : x
  2. Step 2: Convert to fraction form
    2,010,216.30/3,015,324.45 = 1,912,238.70/x
  3. Step 3: Cross multiply
    2,010,216.30x = 3,015,324.45 × 1,912,238.70
  4. Step 4: Simplify right side
    2,010,216.30x = 5,766,020,106,346.22
  5. Step 5: Solve for x
    x = 5,766,020,106,346.22/2,010,216.30
  6. Step 6: Final answer
    x = 2,868,358.05

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Similar ratio
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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.