Home / 3,854,942.04-5,319,145.56-2,200,333.70

Finding the Fourth Proportional to 3,854,942.04, 5,319,145.56 and 2,200,333.70

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Solution

The fourth proportional to 3,854,942.04, 5,319,145.56 and 2,200,333.70 is: 3,036,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,942.04 : 5,319,145.56 = 2,200,333.70 : x
  2. Step 2: Convert to fraction form
    3,854,942.04/5,319,145.56 = 2,200,333.70/x
  3. Step 3: Cross multiply
    3,854,942.04x = 5,319,145.56 × 2,200,333.70
  4. Step 4: Simplify right side
    3,854,942.04x = 11,703,895,230,873.37
  5. Step 5: Solve for x
    x = 11,703,895,230,873.37/3,854,942.04
  6. Step 6: Final answer
    x = 3,036,075.54

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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.