Home / 2,681,633.40-4,021,380.90-884,016.60

Finding the Fourth Proportional to 2,681,633.40, 4,021,380.90 and 884,016.60

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Solution

The fourth proportional to 2,681,633.40, 4,021,380.90 and 884,016.60 is: 1,325,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,633.40 : 4,021,380.90 = 884,016.60 : x
  2. Step 2: Convert to fraction form
    2,681,633.40/4,021,380.90 = 884,016.60/x
  3. Step 3: Cross multiply
    2,681,633.40x = 4,021,380.90 × 884,016.60
  4. Step 4: Simplify right side
    2,681,633.40x = 3,554,967,470,522.94
  5. Step 5: Solve for x
    x = 3,554,967,470,522.94/2,681,633.40
  6. Step 6: Final answer
    x = 1,325,672.43

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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.