Finding the Fourth Proportional to 3,726,699.14, 5,142,724.80 and 2,095,175
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Solution
The fourth proportional to 3,726,699.14, 5,142,724.80 and 2,095,175 is: 2,891,274.03
Step by Step Solution
- Step 1: Write the proportion equation
3,726,699.14 : 5,142,724.80 = 2,095,175 : x - Step 2: Convert to fraction form
3,726,699.14/5,142,724.80 = 2,095,175/x - Step 3: Cross multiply
3,726,699.14x = 5,142,724.80 × 2,095,175 - Step 4: Simplify right side
3,726,699.14x = 10,774,908,432,840 - Step 5: Solve for x
x = 10,774,908,432,840/3,726,699.14 - Step 6: Final answer
x = 2,891,274.03
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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.