Home / 3,768,662.88-5,649,573.12-1,370,812.32

Finding the Fourth Proportional to 3,768,662.88, 5,649,573.12 and 1,370,812.32

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Solution

The fourth proportional to 3,768,662.88, 5,649,573.12 and 1,370,812.32 is: 2,054,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,662.88 : 5,649,573.12 = 1,370,812.32 : x
  2. Step 2: Convert to fraction form
    3,768,662.88/5,649,573.12 = 1,370,812.32/x
  3. Step 3: Cross multiply
    3,768,662.88x = 5,649,573.12 × 1,370,812.32
  4. Step 4: Simplify right side
    3,768,662.88x = 7,744,504,435,636.84
  5. Step 5: Solve for x
    x = 7,744,504,435,636.84/3,768,662.88
  6. Step 6: Final answer
    x = 2,054,974.05

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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.