Finding the Fourth Proportional to 3,703,274.12, 5,555,097.07 and 1,179,126.20
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Solution
The fourth proportional to 3,703,274.12, 5,555,097.07 and 1,179,126.20 is: 1,768,748.48
Step by Step Solution
- Step 1: Write the proportion equation
3,703,274.12 : 5,555,097.07 = 1,179,126.20 : x - Step 2: Convert to fraction form
3,703,274.12/5,555,097.07 = 1,179,126.20/x - Step 3: Cross multiply
3,703,274.12x = 5,555,097.07 × 1,179,126.20 - Step 4: Simplify right side
3,703,274.12x = 6,550,160,468,056.93 - Step 5: Solve for x
x = 6,550,160,468,056.93/3,703,274.12 - Step 6: Final answer
x = 1,768,748.48
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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.