Home / 4,917,203.12-7,374,033.14-2,077,536.72

Finding the Fourth Proportional to 4,917,203.12, 7,374,033.14 and 2,077,536.72

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Solution

The fourth proportional to 4,917,203.12, 7,374,033.14 and 2,077,536.72 is: 3,115,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,203.12 : 7,374,033.14 = 2,077,536.72 : x
  2. Step 2: Convert to fraction form
    4,917,203.12/7,374,033.14 = 2,077,536.72/x
  3. Step 3: Cross multiply
    4,917,203.12x = 7,374,033.14 × 2,077,536.72
  4. Step 4: Simplify right side
    4,917,203.12x = 15,319,824,622,846.90
  5. Step 5: Solve for x
    x = 15,319,824,622,846.90/4,917,203.12
  6. Step 6: Final answer
    x = 3,115,556.60

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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.