Home / 4,728,709.80-7,093,064.70-2,837,586.60

Finding the Fourth Proportional to 4,728,709.80, 7,093,064.70 and 2,837,586.60

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Solution

The fourth proportional to 4,728,709.80, 7,093,064.70 and 2,837,586.60 is: 4,256,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,709.80 : 7,093,064.70 = 2,837,586.60 : x
  2. Step 2: Convert to fraction form
    4,728,709.80/7,093,064.70 = 2,837,586.60/x
  3. Step 3: Cross multiply
    4,728,709.80x = 7,093,064.70 × 2,837,586.60
  4. Step 4: Simplify right side
    4,728,709.80x = 20,127,185,345,653.02
  5. Step 5: Solve for x
    x = 20,127,185,345,653.02/4,728,709.80
  6. Step 6: Final answer
    x = 4,256,379.90

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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.