Home / 3,557,242.96-5,338,741.56-2,756,626

Finding the Fourth Proportional to 3,557,242.96, 5,338,741.56 and 2,756,626

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Solution

The fourth proportional to 3,557,242.96, 5,338,741.56 and 2,756,626 is: 4,137,168.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,242.96 : 5,338,741.56 = 2,756,626 : x
  2. Step 2: Convert to fraction form
    3,557,242.96/5,338,741.56 = 2,756,626/x
  3. Step 3: Cross multiply
    3,557,242.96x = 5,338,741.56 × 2,756,626
  4. Step 4: Simplify right side
    3,557,242.96x = 14,716,913,791,576.56
  5. Step 5: Solve for x
    x = 14,716,913,791,576.56/3,557,242.96
  6. Step 6: Final answer
    x = 4,137,168.58

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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.