Home / 2,860,786.72-4,289,562.60-941,178.48

Finding the Fourth Proportional to 2,860,786.72, 4,289,562.60 and 941,178.48

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Solution

The fourth proportional to 2,860,786.72, 4,289,562.60 and 941,178.48 is: 1,411,235.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,786.72 : 4,289,562.60 = 941,178.48 : x
  2. Step 2: Convert to fraction form
    2,860,786.72/4,289,562.60 = 941,178.48/x
  3. Step 3: Cross multiply
    2,860,786.72x = 4,289,562.60 × 941,178.48
  4. Step 4: Simplify right side
    2,860,786.72x = 4,037,244,007,732.85
  5. Step 5: Solve for x
    x = 4,037,244,007,732.85/2,860,786.72
  6. Step 6: Final answer
    x = 1,411,235.58

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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.