Home / 4,923,825.15-6,796,012.45-2,887,290.75

Finding the Fourth Proportional to 4,923,825.15, 6,796,012.45 and 2,887,290.75

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Solution

The fourth proportional to 4,923,825.15, 6,796,012.45 and 2,887,290.75 is: 3,985,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,825.15 : 6,796,012.45 = 2,887,290.75 : x
  2. Step 2: Convert to fraction form
    4,923,825.15/6,796,012.45 = 2,887,290.75/x
  3. Step 3: Cross multiply
    4,923,825.15x = 6,796,012.45 × 2,887,290.75
  4. Step 4: Simplify right side
    4,923,825.15x = 19,622,063,883,769.84
  5. Step 5: Solve for x
    x = 19,622,063,883,769.84/4,923,825.15
  6. Step 6: Final answer
    x = 3,985,126.05

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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.