Home / 3,184,004.21-4,777,964.39-1,264,579.61

Finding the Fourth Proportional to 3,184,004.21, 4,777,964.39 and 1,264,579.61

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Solution

The fourth proportional to 3,184,004.21, 4,777,964.39 and 1,264,579.61 is: 1,897,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,004.21 : 4,777,964.39 = 1,264,579.61 : x
  2. Step 2: Convert to fraction form
    3,184,004.21/4,777,964.39 = 1,264,579.61/x
  3. Step 3: Cross multiply
    3,184,004.21x = 4,777,964.39 × 1,264,579.61
  4. Step 4: Simplify right side
    3,184,004.21x = 6,042,116,360,006.45
  5. Step 5: Solve for x
    x = 6,042,116,360,006.45/3,184,004.21
  6. Step 6: Final answer
    x = 1,897,647.10

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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.