Home / 3,085,775.62-4,629,402.44-1,287,658.84

Finding the Fourth Proportional to 3,085,775.62, 4,629,402.44 and 1,287,658.84

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Solution

The fourth proportional to 3,085,775.62, 4,629,402.44 and 1,287,658.84 is: 1,931,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,775.62 : 4,629,402.44 = 1,287,658.84 : x
  2. Step 2: Convert to fraction form
    3,085,775.62/4,629,402.44 = 1,287,658.84/x
  3. Step 3: Cross multiply
    3,085,775.62x = 4,629,402.44 × 1,287,658.84
  4. Step 4: Simplify right side
    3,085,775.62x = 5,961,090,975,783.57
  5. Step 5: Solve for x
    x = 5,961,090,975,783.57/3,085,775.62
  6. Step 6: Final answer
    x = 1,931,796.64

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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.