Home / 3,913,629.94-5,401,064.77-2,259,846.86

Finding the Fourth Proportional to 3,913,629.94, 5,401,064.77 and 2,259,846.86

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Solution

The fourth proportional to 3,913,629.94, 5,401,064.77 and 2,259,846.86 is: 3,118,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,629.94 : 5,401,064.77 = 2,259,846.86 : x
  2. Step 2: Convert to fraction form
    3,913,629.94/5,401,064.77 = 2,259,846.86/x
  3. Step 3: Cross multiply
    3,913,629.94x = 5,401,064.77 × 2,259,846.86
  4. Step 4: Simplify right side
    3,913,629.94x = 12,205,579,268,994.17
  5. Step 5: Solve for x
    x = 12,205,579,268,994.17/3,913,629.94
  6. Step 6: Final answer
    x = 3,118,736.18

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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.