Home / 3,945,685.77-5,918,758.29-1,106,019.36

Finding the Fourth Proportional to 3,945,685.77, 5,918,758.29 and 1,106,019.36

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Solution

The fourth proportional to 3,945,685.77, 5,918,758.29 and 1,106,019.36 is: 1,659,093.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,685.77 : 5,918,758.29 = 1,106,019.36 : x
  2. Step 2: Convert to fraction form
    3,945,685.77/5,918,758.29 = 1,106,019.36/x
  3. Step 3: Cross multiply
    3,945,685.77x = 5,918,758.29 × 1,106,019.36
  4. Step 4: Simplify right side
    3,945,685.77x = 6,546,261,255,900.50
  5. Step 5: Solve for x
    x = 6,546,261,255,900.50/3,945,685.77
  6. Step 6: Final answer
    x = 1,659,093.41

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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.