Home / 3,680,266.89-5,520,999.51-1,086,833.97

Finding the Fourth Proportional to 3,680,266.89, 5,520,999.51 and 1,086,833.97

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Solution

The fourth proportional to 3,680,266.89, 5,520,999.51 and 1,086,833.97 is: 1,630,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,266.89 : 5,520,999.51 = 1,086,833.97 : x
  2. Step 2: Convert to fraction form
    3,680,266.89/5,520,999.51 = 1,086,833.97/x
  3. Step 3: Cross multiply
    3,680,266.89x = 5,520,999.51 × 1,086,833.97
  4. Step 4: Simplify right side
    3,680,266.89x = 6,000,409,818,877.97
  5. Step 5: Solve for x
    x = 6,000,409,818,877.97/3,680,266.89
  6. Step 6: Final answer
    x = 1,630,427.90

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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.