Home / 3,926,615.40-5,419,691.46-2,400,002.28

Finding the Fourth Proportional to 3,926,615.40, 5,419,691.46 and 2,400,002.28

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Solution

The fourth proportional to 3,926,615.40, 5,419,691.46 and 2,400,002.28 is: 3,312,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,615.40 : 5,419,691.46 = 2,400,002.28 : x
  2. Step 2: Convert to fraction form
    3,926,615.40/5,419,691.46 = 2,400,002.28/x
  3. Step 3: Cross multiply
    3,926,615.40x = 5,419,691.46 × 2,400,002.28
  4. Step 4: Simplify right side
    3,926,615.40x = 13,007,271,860,896.53
  5. Step 5: Solve for x
    x = 13,007,271,860,896.53/3,926,615.40
  6. Step 6: Final answer
    x = 3,312,591.26

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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.