Home / 2,763,720.68-4,145,968.01-966,195.30

Finding the Fourth Proportional to 2,763,720.68, 4,145,968.01 and 966,195.30

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Solution

The fourth proportional to 2,763,720.68, 4,145,968.01 and 966,195.30 is: 1,449,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,720.68 : 4,145,968.01 = 966,195.30 : x
  2. Step 2: Convert to fraction form
    2,763,720.68/4,145,968.01 = 966,195.30/x
  3. Step 3: Cross multiply
    2,763,720.68x = 4,145,968.01 × 966,195.30
  4. Step 4: Simplify right side
    2,763,720.68x = 4,005,814,800,381.38
  5. Step 5: Solve for x
    x = 4,005,814,800,381.38/2,763,720.68
  6. Step 6: Final answer
    x = 1,449,428.24

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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.