Home / 3,029,964.80-4,546,536.96-1,138,012.16

Finding the Fourth Proportional to 3,029,964.80, 4,546,536.96 and 1,138,012.16

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Solution

The fourth proportional to 3,029,964.80, 4,546,536.96 and 1,138,012.16 is: 1,707,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,964.80 : 4,546,536.96 = 1,138,012.16 : x
  2. Step 2: Convert to fraction form
    3,029,964.80/4,546,536.96 = 1,138,012.16/x
  3. Step 3: Cross multiply
    3,029,964.80x = 4,546,536.96 × 1,138,012.16
  4. Step 4: Simplify right side
    3,029,964.80x = 5,174,014,346,369.43
  5. Step 5: Solve for x
    x = 5,174,014,346,369.43/3,029,964.80
  6. Step 6: Final answer
    x = 1,707,615.33

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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.