Finding the Fourth Proportional to 3,414,323.64, 4,711,955.58 and 1,886,397.96
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Solution
The fourth proportional to 3,414,323.64, 4,711,955.58 and 1,886,397.96 is: 2,603,333.58
Step by Step Solution
- Step 1: Write the proportion equation
3,414,323.64 : 4,711,955.58 = 1,886,397.96 : x - Step 2: Convert to fraction form
3,414,323.64/4,711,955.58 = 1,886,397.96/x - Step 3: Cross multiply
3,414,323.64x = 4,711,955.58 × 1,886,397.96 - Step 4: Simplify right side
3,414,323.64x = 8,888,623,393,722.62 - Step 5: Solve for x
x = 8,888,623,393,722.62/3,414,323.64 - Step 6: Final answer
x = 2,603,333.58
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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.