Home / 1,481,408.19-2,225,064.74-1,397,850.21

Finding the Fourth Proportional to 1,481,408.19, 2,225,064.74 and 1,397,850.21

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Solution

The fourth proportional to 1,481,408.19, 2,225,064.74 and 1,397,850.21 is: 2,099,561.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,408.19 : 2,225,064.74 = 1,397,850.21 : x
  2. Step 2: Convert to fraction form
    1,481,408.19/2,225,064.74 = 1,397,850.21/x
  3. Step 3: Cross multiply
    1,481,408.19x = 2,225,064.74 × 1,397,850.21
  4. Step 4: Simplify right side
    1,481,408.19x = 3,110,307,207,083.34
  5. Step 5: Solve for x
    x = 3,110,307,207,083.34/1,481,408.19
  6. Step 6: Final answer
    x = 2,099,561.23

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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.