Finding the Fourth Proportional to 4,789,169.08, 6,608,183.14 and 2,829,366.28
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Solution
The fourth proportional to 4,789,169.08, 6,608,183.14 and 2,829,366.28 is: 3,904,011.37
Step by Step Solution
- Step 1: Write the proportion equation
4,789,169.08 : 6,608,183.14 = 2,829,366.28 : x - Step 2: Convert to fraction form
4,789,169.08/6,608,183.14 = 2,829,366.28/x - Step 3: Cross multiply
4,789,169.08x = 6,608,183.14 × 2,829,366.28 - Step 4: Simplify right side
4,789,169.08x = 18,696,970,548,380.52 - Step 5: Solve for x
x = 18,696,970,548,380.52/4,789,169.08 - Step 6: Final answer
x = 3,904,011.37
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1.5x scale
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.