Finding the Fourth Proportional to 4,068,555.66, 6,127,197.12 and 3,705,348.96
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Solution
The fourth proportional to 4,068,555.66, 6,127,197.12 and 3,705,348.96 is: 5,580,212.09
Step by Step Solution
- Step 1: Write the proportion equation
4,068,555.66 : 6,127,197.12 = 3,705,348.96 : x - Step 2: Convert to fraction form
4,068,555.66/6,127,197.12 = 3,705,348.96/x - Step 3: Cross multiply
4,068,555.66x = 6,127,197.12 × 3,705,348.96 - Step 4: Simplify right side
4,068,555.66x = 22,703,403,476,307.00 - Step 5: Solve for x
x = 22,703,403,476,307.00/4,068,555.66 - Step 6: Final answer
x = 5,580,212.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.