Finding the Fourth Proportional to 2,660,554.84, 3,671,569.79 and 1,514,635.19
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Solution
The fourth proportional to 2,660,554.84, 3,671,569.79 and 1,514,635.19 is: 2,090,198.90
Step by Step Solution
- Step 1: Write the proportion equation
2,660,554.84 : 3,671,569.79 = 1,514,635.19 : x - Step 2: Convert to fraction form
2,660,554.84/3,671,569.79 = 1,514,635.19/x - Step 3: Cross multiply
2,660,554.84x = 3,671,569.79 × 1,514,635.19 - Step 4: Simplify right side
2,660,554.84x = 5,561,088,806,474.91 - Step 5: Solve for x
x = 5,561,088,806,474.91/2,660,554.84 - Step 6: Final answer
x = 2,090,198.90
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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.