Home / 4,860,731.48-7,289,408.78-2,705,046.26

Finding the Fourth Proportional to 4,860,731.48, 7,289,408.78 and 2,705,046.26

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Solution

The fourth proportional to 4,860,731.48, 7,289,408.78 and 2,705,046.26 is: 4,056,629.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,731.48 : 7,289,408.78 = 2,705,046.26 : x
  2. Step 2: Convert to fraction form
    4,860,731.48/7,289,408.78 = 2,705,046.26/x
  3. Step 3: Cross multiply
    4,860,731.48x = 7,289,408.78 × 2,705,046.26
  4. Step 4: Simplify right side
    4,860,731.48x = 19,718,187,931,015.33
  5. Step 5: Solve for x
    x = 19,718,187,931,015.33/4,860,731.48
  6. Step 6: Final answer
    x = 4,056,629.75

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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.