Home / 3,864,420.03-5,796,816.47-1,270,667.37

Finding the Fourth Proportional to 3,864,420.03, 5,796,816.47 and 1,270,667.37

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Solution

The fourth proportional to 3,864,420.03, 5,796,816.47 and 1,270,667.37 is: 1,906,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,420.03 : 5,796,816.47 = 1,270,667.37 : x
  2. Step 2: Convert to fraction form
    3,864,420.03/5,796,816.47 = 1,270,667.37/x
  3. Step 3: Cross multiply
    3,864,420.03x = 5,796,816.47 × 1,270,667.37
  4. Step 4: Simplify right side
    3,864,420.03x = 7,365,825,531,954.25
  5. Step 5: Solve for x
    x = 7,365,825,531,954.25/3,864,420.03
  6. Step 6: Final answer
    x = 1,906,062.35

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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.