Finding the Fourth Proportional to 2,910,658.77, 4,016,534.18 and 1,621,269.18
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Solution
The fourth proportional to 2,910,658.77, 4,016,534.18 and 1,621,269.18 is: 2,237,254.03
Step by Step Solution
- Step 1: Write the proportion equation
2,910,658.77 : 4,016,534.18 = 1,621,269.18 : x - Step 2: Convert to fraction form
2,910,658.77/4,016,534.18 = 1,621,269.18/x - Step 3: Cross multiply
2,910,658.77x = 4,016,534.18 × 1,621,269.18 - Step 4: Simplify right side
2,910,658.77x = 6,511,883,068,344.23 - Step 5: Solve for x
x = 6,511,883,068,344.23/2,910,658.77 - Step 6: Final answer
x = 2,237,254.03
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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.