Finding the Fourth Proportional to 3,241,152.84, 4,472,764.72 and 1,790,842.44
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Solution
The fourth proportional to 3,241,152.84, 4,472,764.72 and 1,790,842.44 is: 2,471,348.09
Step by Step Solution
- Step 1: Write the proportion equation
3,241,152.84 : 4,472,764.72 = 1,790,842.44 : x - Step 2: Convert to fraction form
3,241,152.84/4,472,764.72 = 1,790,842.44/x - Step 3: Cross multiply
3,241,152.84x = 4,472,764.72 × 1,790,842.44 - Step 4: Simplify right side
3,241,152.84x = 8,010,016,884,710.72 - Step 5: Solve for x
x = 8,010,016,884,710.72/3,241,152.84 - Step 6: Final answer
x = 2,471,348.09
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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.