Home / 5,090,553.54-7,022,976.14-2,913,933.48

Finding the Fourth Proportional to 5,090,553.54, 7,022,976.14 and 2,913,933.48

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Solution

The fourth proportional to 5,090,553.54, 7,022,976.14 and 2,913,933.48 is: 4,020,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,553.54 : 7,022,976.14 = 2,913,933.48 : x
  2. Step 2: Convert to fraction form
    5,090,553.54/7,022,976.14 = 2,913,933.48/x
  3. Step 3: Cross multiply
    5,090,553.54x = 7,022,976.14 × 2,913,933.48
  4. Step 4: Simplify right side
    5,090,553.54x = 20,464,485,289,017.50
  5. Step 5: Solve for x
    x = 20,464,485,289,017.50/5,090,553.54
  6. Step 6: Final answer
    x = 4,020,090.37

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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.