Home / 3,784,507.61-5,677,665.38-1,260,184.73

Finding the Fourth Proportional to 3,784,507.61, 5,677,665.38 and 1,260,184.73

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Solution

The fourth proportional to 3,784,507.61, 5,677,665.38 and 1,260,184.73 is: 1,890,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,507.61 : 5,677,665.38 = 1,260,184.73 : x
  2. Step 2: Convert to fraction form
    3,784,507.61/5,677,665.38 = 1,260,184.73/x
  3. Step 3: Cross multiply
    3,784,507.61x = 5,677,665.38 × 1,260,184.73
  4. Step 4: Simplify right side
    3,784,507.61x = 7,154,907,231,270.27
  5. Step 5: Solve for x
    x = 7,154,907,231,270.27/3,784,507.61
  6. Step 6: Final answer
    x = 1,890,578.11

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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.