Home / 2,336,666.40-3,504,999.60-988,380.90

Finding the Fourth Proportional to 2,336,666.40, 3,504,999.60 and 988,380.90

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Solution

The fourth proportional to 2,336,666.40, 3,504,999.60 and 988,380.90 is: 1,482,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,666.40 : 3,504,999.60 = 988,380.90 : x
  2. Step 2: Convert to fraction form
    2,336,666.40/3,504,999.60 = 988,380.90/x
  3. Step 3: Cross multiply
    2,336,666.40x = 3,504,999.60 × 988,380.90
  4. Step 4: Simplify right side
    2,336,666.40x = 3,464,274,659,147.64
  5. Step 5: Solve for x
    x = 3,464,274,659,147.64/2,336,666.40
  6. Step 6: Final answer
    x = 1,482,571.35

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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.