Finding the Fourth Proportional to 3,219,808.58, 4,821,741.05 and 2,364,852.77
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Solution
The fourth proportional to 3,219,808.58, 4,821,741.05 and 2,364,852.77 is: 3,541,424.09
Step by Step Solution
- Step 1: Write the proportion equation
3,219,808.58 : 4,821,741.05 = 2,364,852.77 : x - Step 2: Convert to fraction form
3,219,808.58/4,821,741.05 = 2,364,852.77/x - Step 3: Cross multiply
3,219,808.58x = 4,821,741.05 × 2,364,852.77 - Step 4: Simplify right side
3,219,808.58x = 11,402,707,642,382.24 - Step 5: Solve for x
x = 11,402,707,642,382.24/3,219,808.58 - Step 6: Final answer
x = 3,541,424.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.