Home / 3,536,504.72-5,305,732.08-1,408,083.52

Finding the Fourth Proportional to 3,536,504.72, 5,305,732.08 and 1,408,083.52

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Solution

The fourth proportional to 3,536,504.72, 5,305,732.08 and 1,408,083.52 is: 2,112,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,504.72 : 5,305,732.08 = 1,408,083.52 : x
  2. Step 2: Convert to fraction form
    3,536,504.72/5,305,732.08 = 1,408,083.52/x
  3. Step 3: Cross multiply
    3,536,504.72x = 5,305,732.08 × 1,408,083.52
  4. Step 4: Simplify right side
    3,536,504.72x = 7,470,913,903,383.32
  5. Step 5: Solve for x
    x = 7,470,913,903,383.32/3,536,504.72
  6. Step 6: Final answer
    x = 2,112,513.48

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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.