Home / 3,173,015.70-4,761,414.78-1,151,417.34

Finding the Fourth Proportional to 3,173,015.70, 4,761,414.78 and 1,151,417.34

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Solution

The fourth proportional to 3,173,015.70, 4,761,414.78 and 1,151,417.34 is: 1,727,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,015.70 : 4,761,414.78 = 1,151,417.34 : x
  2. Step 2: Convert to fraction form
    3,173,015.70/4,761,414.78 = 1,151,417.34/x
  3. Step 3: Cross multiply
    3,173,015.70x = 4,761,414.78 × 1,151,417.34
  4. Step 4: Simplify right side
    3,173,015.70x = 5,482,375,540,624.29
  5. Step 5: Solve for x
    x = 5,482,375,540,624.29/3,173,015.70
  6. Step 6: Final answer
    x = 1,727,812.30

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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.