Finding the Fourth Proportional to 2,804,873.49, 4,207,310.02 and 674,957.83
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Solution
The fourth proportional to 2,804,873.49, 4,207,310.02 and 674,957.83 is: 1,012,436.69
Step by Step Solution
- Step 1: Write the proportion equation
2,804,873.49 : 4,207,310.02 = 674,957.83 : x - Step 2: Convert to fraction form
2,804,873.49/4,207,310.02 = 674,957.83/x - Step 3: Cross multiply
2,804,873.49x = 4,207,310.02 × 674,957.83 - Step 4: Simplify right side
2,804,873.49x = 2,839,756,841,236.46 - Step 5: Solve for x
x = 2,839,756,841,236.46/2,804,873.49 - Step 6: Final answer
x = 1,012,436.69
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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.