Home / 3,824,362.09-5,277,419.34-2,105,146.81

Finding the Fourth Proportional to 3,824,362.09, 5,277,419.34 and 2,105,146.81

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Solution

The fourth proportional to 3,824,362.09, 5,277,419.34 and 2,105,146.81 is: 2,904,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,362.09 : 5,277,419.34 = 2,105,146.81 : x
  2. Step 2: Convert to fraction form
    3,824,362.09/5,277,419.34 = 2,105,146.81/x
  3. Step 3: Cross multiply
    3,824,362.09x = 5,277,419.34 × 2,105,146.81
  4. Step 4: Simplify right side
    3,824,362.09x = 11,109,742,488,633.30
  5. Step 5: Solve for x
    x = 11,109,742,488,633.30/3,824,362.09
  6. Step 6: Final answer
    x = 2,904,992.32

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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.