Home / 3,549,261.54-5,324,790.36-990,476.22

Finding the Fourth Proportional to 3,549,261.54, 5,324,790.36 and 990,476.22

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Solution

The fourth proportional to 3,549,261.54, 5,324,790.36 and 990,476.22 is: 1,485,964.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,261.54 : 5,324,790.36 = 990,476.22 : x
  2. Step 2: Convert to fraction form
    3,549,261.54/5,324,790.36 = 990,476.22/x
  3. Step 3: Cross multiply
    3,549,261.54x = 5,324,790.36 × 990,476.22
  4. Step 4: Simplify right side
    3,549,261.54x = 5,274,078,228,065.24
  5. Step 5: Solve for x
    x = 5,274,078,228,065.24/3,549,261.54
  6. Step 6: Final answer
    x = 1,485,964.94

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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.