Home / 2,904,945.14-4,008,728.12-1,615,749.14

Finding the Fourth Proportional to 2,904,945.14, 4,008,728.12 and 1,615,749.14

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Solution

The fourth proportional to 2,904,945.14, 4,008,728.12 and 1,615,749.14 is: 2,229,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,945.14 : 4,008,728.12 = 1,615,749.14 : x
  2. Step 2: Convert to fraction form
    2,904,945.14/4,008,728.12 = 1,615,749.14/x
  3. Step 3: Cross multiply
    2,904,945.14x = 4,008,728.12 × 1,615,749.14
  4. Step 4: Simplify right side
    2,904,945.14x = 6,477,099,012,383.82
  5. Step 5: Solve for x
    x = 6,477,099,012,383.82/2,904,945.14
  6. Step 6: Final answer
    x = 2,229,680.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.