Home / 3,625,968.16-5,003,846.06-1,994,542.72

Finding the Fourth Proportional to 3,625,968.16, 5,003,846.06 and 1,994,542.72

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Solution

The fourth proportional to 3,625,968.16, 5,003,846.06 and 1,994,542.72 is: 2,752,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,968.16 : 5,003,846.06 = 1,994,542.72 : x
  2. Step 2: Convert to fraction form
    3,625,968.16/5,003,846.06 = 1,994,542.72/x
  3. Step 3: Cross multiply
    3,625,968.16x = 5,003,846.06 × 1,994,542.72
  4. Step 4: Simplify right side
    3,625,968.16x = 9,980,384,730,973.68
  5. Step 5: Solve for x
    x = 9,980,384,730,973.68/3,625,968.16
  6. Step 6: Final answer
    x = 2,752,474.45

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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.