Home / 3,339,536-4,608,559.68-1,908,782.72

Finding the Fourth Proportional to 3,339,536, 4,608,559.68 and 1,908,782.72

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Solution

The fourth proportional to 3,339,536, 4,608,559.68 and 1,908,782.72 is: 2,634,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,536 : 4,608,559.68 = 1,908,782.72 : x
  2. Step 2: Convert to fraction form
    3,339,536/4,608,559.68 = 1,908,782.72/x
  3. Step 3: Cross multiply
    3,339,536x = 4,608,559.68 × 1,908,782.72
  4. Step 4: Simplify right side
    3,339,536x = 8,796,739,081,272.73
  5. Step 5: Solve for x
    x = 8,796,739,081,272.73/3,339,536
  6. Step 6: Final answer
    x = 2,634,120.15

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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.