Home / 3,036,745.15-4,187,992.27-2,519,678.89

Finding the Fourth Proportional to 3,036,745.15, 4,187,992.27 and 2,519,678.89

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Solution

The fourth proportional to 3,036,745.15, 4,187,992.27 and 2,519,678.89 is: 3,474,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,745.15 : 4,187,992.27 = 2,519,678.89 : x
  2. Step 2: Convert to fraction form
    3,036,745.15/4,187,992.27 = 2,519,678.89/x
  3. Step 3: Cross multiply
    3,036,745.15x = 4,187,992.27 × 2,519,678.89
  4. Step 4: Simplify right side
    3,036,745.15x = 10,552,395,714,202.18
  5. Step 5: Solve for x
    x = 10,552,395,714,202.18/3,036,745.15
  6. Step 6: Final answer
    x = 3,474,903.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.