Home / 3,647,111.72-5,470,667.48-1,373,146.28

Finding the Fourth Proportional to 3,647,111.72, 5,470,667.48 and 1,373,146.28

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Solution

The fourth proportional to 3,647,111.72, 5,470,667.48 and 1,373,146.28 is: 2,059,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,111.72 : 5,470,667.48 = 1,373,146.28 : x
  2. Step 2: Convert to fraction form
    3,647,111.72/5,470,667.48 = 1,373,146.28/x
  3. Step 3: Cross multiply
    3,647,111.72x = 5,470,667.48 × 1,373,146.28
  4. Step 4: Simplify right side
    3,647,111.72x = 7,512,026,675,358.50
  5. Step 5: Solve for x
    x = 7,512,026,675,358.50/3,647,111.72
  6. Step 6: Final answer
    x = 2,059,719.37

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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.