Home / 3,945,688.75-5,918,762.75-1,106,022.34

Finding the Fourth Proportional to 3,945,688.75, 5,918,762.75 and 1,106,022.34

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Solution

The fourth proportional to 3,945,688.75, 5,918,762.75 and 1,106,022.34 is: 1,659,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,688.75 : 5,918,762.75 = 1,106,022.34 : x
  2. Step 2: Convert to fraction form
    3,945,688.75/5,918,762.75 = 1,106,022.34/x
  3. Step 3: Cross multiply
    3,945,688.75x = 5,918,762.75 × 1,106,022.34
  4. Step 4: Simplify right side
    3,945,688.75x = 6,546,283,826,762.56
  5. Step 5: Solve for x
    x = 6,546,283,826,762.56/3,945,688.75
  6. Step 6: Final answer
    x = 1,659,097.88

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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.