Home / 4,802,128.93-7,199,993.67-2,644,170.22

Finding the Fourth Proportional to 4,802,128.93, 7,199,993.67 and 2,644,170.22

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Solution

The fourth proportional to 4,802,128.93, 7,199,993.67 and 2,644,170.22 is: 3,964,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,128.93 : 7,199,993.67 = 2,644,170.22 : x
  2. Step 2: Convert to fraction form
    4,802,128.93/7,199,993.67 = 2,644,170.22/x
  3. Step 3: Cross multiply
    4,802,128.93x = 7,199,993.67 × 2,644,170.22
  4. Step 4: Simplify right side
    4,802,128.93x = 19,038,008,846,402.51
  5. Step 5: Solve for x
    x = 19,038,008,846,402.51/4,802,128.93
  6. Step 6: Final answer
    x = 3,964,493.48

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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.