Finding the Fourth Proportional to 2,944,579.80, 4,063,495.68 and 1,655,425.92
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Solution
The fourth proportional to 2,944,579.80, 4,063,495.68 and 1,655,425.92 is: 2,284,474.03
Step by Step Solution
- Step 1: Write the proportion equation
2,944,579.80 : 4,063,495.68 = 1,655,425.92 : x - Step 2: Convert to fraction form
2,944,579.80/4,063,495.68 = 1,655,425.92/x - Step 3: Cross multiply
2,944,579.80x = 4,063,495.68 × 1,655,425.92 - Step 4: Simplify right side
2,944,579.80x = 6,726,816,074,480.03 - Step 5: Solve for x
x = 6,726,816,074,480.03/2,944,579.80 - Step 6: Final answer
x = 2,284,474.03
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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.