Home / 2,313,722.88-3,475,912.32-1,641,473.28

Finding the Fourth Proportional to 2,313,722.88, 3,475,912.32 and 1,641,473.28

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Solution

The fourth proportional to 2,313,722.88, 3,475,912.32 and 1,641,473.28 is: 2,465,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,722.88 : 3,475,912.32 = 1,641,473.28 : x
  2. Step 2: Convert to fraction form
    2,313,722.88/3,475,912.32 = 1,641,473.28/x
  3. Step 3: Cross multiply
    2,313,722.88x = 3,475,912.32 × 1,641,473.28
  4. Step 4: Simplify right side
    2,313,722.88x = 5,705,617,196,902.81
  5. Step 5: Solve for x
    x = 5,705,617,196,902.81/2,313,722.88
  6. Step 6: Final answer
    x = 2,465,989.88

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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.