Home / 3,355,918.05-5,033,871.60-831,573.30

Finding the Fourth Proportional to 3,355,918.05, 5,033,871.60 and 831,573.30

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Solution

The fourth proportional to 3,355,918.05, 5,033,871.60 and 831,573.30 is: 1,247,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,918.05 : 5,033,871.60 = 831,573.30 : x
  2. Step 2: Convert to fraction form
    3,355,918.05/5,033,871.60 = 831,573.30/x
  3. Step 3: Cross multiply
    3,355,918.05x = 5,033,871.60 × 831,573.30
  4. Step 4: Simplify right side
    3,355,918.05x = 4,186,033,218,188.28
  5. Step 5: Solve for x
    x = 4,186,033,218,188.28/3,355,918.05
  6. Step 6: Final answer
    x = 1,247,358.59

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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.