Home / 4,071,659.07-5,621,070.96-3,139,330.56

Finding the Fourth Proportional to 4,071,659.07, 5,621,070.96 and 3,139,330.56

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Solution

The fourth proportional to 4,071,659.07, 5,621,070.96 and 3,139,330.56 is: 4,333,958.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,659.07 : 5,621,070.96 = 3,139,330.56 : x
  2. Step 2: Convert to fraction form
    4,071,659.07/5,621,070.96 = 3,139,330.56/x
  3. Step 3: Cross multiply
    4,071,659.07x = 5,621,070.96 × 3,139,330.56
  4. Step 4: Simplify right side
    4,071,659.07x = 17,646,399,844,656.54
  5. Step 5: Solve for x
    x = 17,646,399,844,656.54/4,071,659.07
  6. Step 6: Final answer
    x = 4,333,958.11

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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.