Home / 5,025,408.10-7,540,603.10-1,992,708.97

Finding the Fourth Proportional to 5,025,408.10, 7,540,603.10 and 1,992,708.97

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Solution

The fourth proportional to 5,025,408.10, 7,540,603.10 and 1,992,708.97 is: 2,990,051.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,408.10 : 7,540,603.10 = 1,992,708.97 : x
  2. Step 2: Convert to fraction form
    5,025,408.10/7,540,603.10 = 1,992,708.97/x
  3. Step 3: Cross multiply
    5,025,408.10x = 7,540,603.10 × 1,992,708.97
  4. Step 4: Simplify right side
    5,025,408.10x = 15,026,227,436,579.81
  5. Step 5: Solve for x
    x = 15,026,227,436,579.81/5,025,408.10
  6. Step 6: Final answer
    x = 2,990,051.18

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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.