Home / 3,055,012.80-4,579,408.80-1,792,190.40

Finding the Fourth Proportional to 3,055,012.80, 4,579,408.80 and 1,792,190.40

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Solution

The fourth proportional to 3,055,012.80, 4,579,408.80 and 1,792,190.40 is: 2,686,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,012.80 : 4,579,408.80 = 1,792,190.40 : x
  2. Step 2: Convert to fraction form
    3,055,012.80/4,579,408.80 = 1,792,190.40/x
  3. Step 3: Cross multiply
    3,055,012.80x = 4,579,408.80 × 1,792,190.40
  4. Step 4: Simplify right side
    3,055,012.80x = 8,207,172,489,035.52
  5. Step 5: Solve for x
    x = 8,207,172,489,035.52/3,055,012.80
  6. Step 6: Final answer
    x = 2,686,460.92

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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.