Home / 4,258,300.26-6,388,457.24-1,379,662.42

Finding the Fourth Proportional to 4,258,300.26, 6,388,457.24 and 1,379,662.42

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Solution

The fourth proportional to 4,258,300.26, 6,388,457.24 and 1,379,662.42 is: 2,069,819.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,300.26 : 6,388,457.24 = 1,379,662.42 : x
  2. Step 2: Convert to fraction form
    4,258,300.26/6,388,457.24 = 1,379,662.42/x
  3. Step 3: Cross multiply
    4,258,300.26x = 6,388,457.24 × 1,379,662.42
  4. Step 4: Simplify right side
    4,258,300.26x = 8,813,914,375,261.29
  5. Step 5: Solve for x
    x = 8,813,914,375,261.29/4,258,300.26
  6. Step 6: Final answer
    x = 2,069,819.84

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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.