Home / 3,009,505.10-4,511,600.40-2,302,688.57

Finding the Fourth Proportional to 3,009,505.10, 4,511,600.40 and 2,302,688.57

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Solution

The fourth proportional to 3,009,505.10, 4,511,600.40 and 2,302,688.57 is: 3,451,999.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,505.10 : 4,511,600.40 = 2,302,688.57 : x
  2. Step 2: Convert to fraction form
    3,009,505.10/4,511,600.40 = 2,302,688.57/x
  3. Step 3: Cross multiply
    3,009,505.10x = 4,511,600.40 × 2,302,688.57
  4. Step 4: Simplify right side
    3,009,505.10x = 10,388,810,673,487.43
  5. Step 5: Solve for x
    x = 10,388,810,673,487.43/3,009,505.10
  6. Step 6: Final answer
    x = 3,451,999.69

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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.