Finding the Fourth Proportional to 5,019,696.63, 6,927,162.66 and 2,844,654.12
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Solution
The fourth proportional to 5,019,696.63, 6,927,162.66 and 2,844,654.12 is: 3,925,612.09
Step by Step Solution
- Step 1: Write the proportion equation
5,019,696.63 : 6,927,162.66 = 2,844,654.12 : x - Step 2: Convert to fraction form
5,019,696.63/6,927,162.66 = 2,844,654.12/x - Step 3: Cross multiply
5,019,696.63x = 6,927,162.66 × 2,844,654.12 - Step 4: Simplify right side
5,019,696.63x = 19,705,381,800,679.16 - Step 5: Solve for x
x = 19,705,381,800,679.16/5,019,696.63 - Step 6: Final answer
x = 3,925,612.09
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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.