Finding the Fourth Proportional to 2,951,694.19, 4,071,946.26 and 1,727,248.58
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Solution
The fourth proportional to 2,951,694.19, 4,071,946.26 and 1,727,248.58 is: 2,382,788.65
Step by Step Solution
- Step 1: Write the proportion equation
2,951,694.19 : 4,071,946.26 = 1,727,248.58 : x - Step 2: Convert to fraction form
2,951,694.19/4,071,946.26 = 1,727,248.58/x - Step 3: Cross multiply
2,951,694.19x = 4,071,946.26 × 1,727,248.58 - Step 4: Simplify right side
2,951,694.19x = 7,033,263,405,601.18 - Step 5: Solve for x
x = 7,033,263,405,601.18/2,951,694.19 - Step 6: Final answer
x = 2,382,788.65
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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.