Home / 2,009,768.76-3,015,096.12-1,112,519.16

Finding the Fourth Proportional to 2,009,768.76, 3,015,096.12 and 1,112,519.16

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Solution

The fourth proportional to 2,009,768.76, 3,015,096.12 and 1,112,519.16 is: 1,669,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,768.76 : 3,015,096.12 = 1,112,519.16 : x
  2. Step 2: Convert to fraction form
    2,009,768.76/3,015,096.12 = 1,112,519.16/x
  3. Step 3: Cross multiply
    2,009,768.76x = 3,015,096.12 × 1,112,519.16
  4. Step 4: Simplify right side
    2,009,768.76x = 3,354,352,202,741.66
  5. Step 5: Solve for x
    x = 3,354,352,202,741.66/2,009,768.76
  6. Step 6: Final answer
    x = 1,669,023.95

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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.