Home / 2,009,722.20-3,015,458.10-1,012,450.20

Finding the Fourth Proportional to 2,009,722.20, 3,015,458.10 and 1,012,450.20

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Solution

The fourth proportional to 2,009,722.20, 3,015,458.10 and 1,012,450.20 is: 1,519,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,722.20 : 3,015,458.10 = 1,012,450.20 : x
  2. Step 2: Convert to fraction form
    2,009,722.20/3,015,458.10 = 1,012,450.20/x
  3. Step 3: Cross multiply
    2,009,722.20x = 3,015,458.10 × 1,012,450.20
  4. Step 4: Simplify right side
    2,009,722.20x = 3,053,001,156,436.62
  5. Step 5: Solve for x
    x = 3,053,001,156,436.62/2,009,722.20
  6. Step 6: Final answer
    x = 1,519,116.00

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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.