Home / 3,199,418.16-4,415,199.48-1,749,090.48

Finding the Fourth Proportional to 3,199,418.16, 4,415,199.48 and 1,749,090.48

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Solution

The fourth proportional to 3,199,418.16, 4,415,199.48 and 1,749,090.48 is: 2,413,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,418.16 : 4,415,199.48 = 1,749,090.48 : x
  2. Step 2: Convert to fraction form
    3,199,418.16/4,415,199.48 = 1,749,090.48/x
  3. Step 3: Cross multiply
    3,199,418.16x = 4,415,199.48 × 1,749,090.48
  4. Step 4: Simplify right side
    3,199,418.16x = 7,722,583,377,768.95
  5. Step 5: Solve for x
    x = 7,722,583,377,768.95/3,199,418.16
  6. Step 6: Final answer
    x = 2,413,746.18

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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.