Finding the Fourth Proportional to 5,042,838.16, 6,959,107.26 and 2,750,998.66
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Solution
The fourth proportional to 5,042,838.16, 6,959,107.26 and 2,750,998.66 is: 3,796,373.02
Step by Step Solution
- Step 1: Write the proportion equation
5,042,838.16 : 6,959,107.26 = 2,750,998.66 : x - Step 2: Convert to fraction form
5,042,838.16/6,959,107.26 = 2,750,998.66/x - Step 3: Cross multiply
5,042,838.16x = 6,959,107.26 × 2,750,998.66 - Step 4: Simplify right side
5,042,838.16x = 19,144,494,747,056.27 - Step 5: Solve for x
x = 19,144,494,747,056.27/5,042,838.16 - Step 6: Final answer
x = 3,796,373.02
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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.