Home / 3,435,785.45-5,151,912.18-1,817,424.59

Finding the Fourth Proportional to 3,435,785.45, 5,151,912.18 and 1,817,424.59

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Solution

The fourth proportional to 3,435,785.45, 5,151,912.18 and 1,817,424.59 is: 2,725,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,785.45 : 5,151,912.18 = 1,817,424.59 : x
  2. Step 2: Convert to fraction form
    3,435,785.45/5,151,912.18 = 1,817,424.59/x
  3. Step 3: Cross multiply
    3,435,785.45x = 5,151,912.18 × 1,817,424.59
  4. Step 4: Simplify right side
    3,435,785.45x = 9,363,211,882,968.62
  5. Step 5: Solve for x
    x = 9,363,211,882,968.62/3,435,785.45
  6. Step 6: Final answer
    x = 2,725,202.73

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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.