Home / 4,630,718.78-6,942,369-2,200,652.54

Finding the Fourth Proportional to 4,630,718.78, 6,942,369 and 2,200,652.54

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Solution

The fourth proportional to 4,630,718.78, 6,942,369 and 2,200,652.54 is: 3,299,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,718.78 : 6,942,369 = 2,200,652.54 : x
  2. Step 2: Convert to fraction form
    4,630,718.78/6,942,369 = 2,200,652.54/x
  3. Step 3: Cross multiply
    4,630,718.78x = 6,942,369 × 2,200,652.54
  4. Step 4: Simplify right side
    4,630,718.78x = 15,277,741,973,467.26
  5. Step 5: Solve for x
    x = 15,277,741,973,467.26/4,630,718.78
  6. Step 6: Final answer
    x = 3,299,216.10

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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.