Home / 2,269,732.23-3,405,411.36-972,340.38

Finding the Fourth Proportional to 2,269,732.23, 3,405,411.36 and 972,340.38

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Solution

The fourth proportional to 2,269,732.23, 3,405,411.36 and 972,340.38 is: 1,458,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,732.23 : 3,405,411.36 = 972,340.38 : x
  2. Step 2: Convert to fraction form
    2,269,732.23/3,405,411.36 = 972,340.38/x
  3. Step 3: Cross multiply
    2,269,732.23x = 3,405,411.36 × 972,340.38
  4. Step 4: Simplify right side
    2,269,732.23x = 3,311,218,975,838.72
  5. Step 5: Solve for x
    x = 3,311,218,975,838.72/2,269,732.23
  6. Step 6: Final answer
    x = 1,458,858.86

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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.