Finding the Fourth Proportional to 3,476,581.74, 4,797,904.32 and 1,948,689
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Solution
The fourth proportional to 3,476,581.74, 4,797,904.32 and 1,948,689 is: 2,689,314.99
Step by Step Solution
- Step 1: Write the proportion equation
3,476,581.74 : 4,797,904.32 = 1,948,689 : x - Step 2: Convert to fraction form
3,476,581.74/4,797,904.32 = 1,948,689/x - Step 3: Cross multiply
3,476,581.74x = 4,797,904.32 × 1,948,689 - Step 4: Simplify right side
3,476,581.74x = 9,349,623,371,436.48 - Step 5: Solve for x
x = 9,349,623,371,436.48/3,476,581.74 - Step 6: Final answer
x = 2,689,314.99
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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.