Finding the Fourth Proportional to 3,726,701.14, 5,142,727.56 and 2,095,177
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Solution
The fourth proportional to 3,726,701.14, 5,142,727.56 and 2,095,177 is: 2,891,276.79
Step by Step Solution
- Step 1: Write the proportion equation
3,726,701.14 : 5,142,727.56 = 2,095,177 : x - Step 2: Convert to fraction form
3,726,701.14/5,142,727.56 = 2,095,177/x - Step 3: Cross multiply
3,726,701.14x = 5,142,727.56 × 2,095,177 - Step 4: Simplify right side
3,726,701.14x = 10,774,924,500,978.12 - Step 5: Solve for x
x = 10,774,924,500,978.12/3,726,701.14 - Step 6: Final answer
x = 2,891,276.79
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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.