Finding the Fourth Proportional to 3,951,703.30, 5,452,933.26 and 2,232,491.80
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Solution
The fourth proportional to 3,951,703.30, 5,452,933.26 and 2,232,491.80 is: 3,080,602.94
Step by Step Solution
- Step 1: Write the proportion equation
3,951,703.30 : 5,452,933.26 = 2,232,491.80 : x - Step 2: Convert to fraction form
3,951,703.30/5,452,933.26 = 2,232,491.80/x - Step 3: Cross multiply
3,951,703.30x = 5,452,933.26 × 2,232,491.80 - Step 4: Simplify right side
3,951,703.30x = 12,173,628,788,897.27 - Step 5: Solve for x
x = 12,173,628,788,897.27/3,951,703.30 - Step 6: Final answer
x = 3,080,602.94
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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.