Home / 2,134,274.60-3,199,989.82-1,175,181.85

Finding the Fourth Proportional to 2,134,274.60, 3,199,989.82 and 1,175,181.85

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Solution

The fourth proportional to 2,134,274.60, 3,199,989.82 and 1,175,181.85 is: 1,761,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,274.60 : 3,199,989.82 = 1,175,181.85 : x
  2. Step 2: Convert to fraction form
    2,134,274.60/3,199,989.82 = 1,175,181.85/x
  3. Step 3: Cross multiply
    2,134,274.60x = 3,199,989.82 × 1,175,181.85
  4. Step 4: Simplify right side
    2,134,274.60x = 3,760,569,963,219.47
  5. Step 5: Solve for x
    x = 3,760,569,963,219.47/2,134,274.60
  6. Step 6: Final answer
    x = 1,761,989.75

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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.