Finding the Fourth Proportional to 2,299,177.62, 3,172,539.69 and 1,305,711
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Solution
The fourth proportional to 2,299,177.62, 3,172,539.69 and 1,305,711 is: 1,801,696.37
Step by Step Solution
- Step 1: Write the proportion equation
2,299,177.62 : 3,172,539.69 = 1,305,711 : x - Step 2: Convert to fraction form
2,299,177.62/3,172,539.69 = 1,305,711/x - Step 3: Cross multiply
2,299,177.62x = 3,172,539.69 × 1,305,711 - Step 4: Simplify right side
2,299,177.62x = 4,142,419,971,169.59 - Step 5: Solve for x
x = 4,142,419,971,169.59/2,299,177.62 - Step 6: Final answer
x = 1,801,696.37
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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.