Home / 3,528,447.76-4,869,144.04-2,000,690.96

Finding the Fourth Proportional to 3,528,447.76, 4,869,144.04 and 2,000,690.96

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Solution

The fourth proportional to 3,528,447.76, 4,869,144.04 and 2,000,690.96 is: 2,760,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,447.76 : 4,869,144.04 = 2,000,690.96 : x
  2. Step 2: Convert to fraction form
    3,528,447.76/4,869,144.04 = 2,000,690.96/x
  3. Step 3: Cross multiply
    3,528,447.76x = 4,869,144.04 × 2,000,690.96
  4. Step 4: Simplify right side
    3,528,447.76x = 9,741,652,463,765.88
  5. Step 5: Solve for x
    x = 9,741,652,463,765.88/3,528,447.76
  6. Step 6: Final answer
    x = 2,760,888.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.