Finding the Fourth Proportional to 2,284,705.19, 3,154,326.73 and 1,470,324.17
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Solution
The fourth proportional to 2,284,705.19, 3,154,326.73 and 1,470,324.17 is: 2,029,969.92
Step by Step Solution
- Step 1: Write the proportion equation
2,284,705.19 : 3,154,326.73 = 1,470,324.17 : x - Step 2: Convert to fraction form
2,284,705.19/3,154,326.73 = 1,470,324.17/x - Step 3: Cross multiply
2,284,705.19x = 3,154,326.73 × 1,470,324.17 - Step 4: Simplify right side
2,284,705.19x = 4,637,882,811,748.62 - Step 5: Solve for x
x = 4,637,882,811,748.62/2,284,705.19 - Step 6: Final answer
x = 2,029,969.92
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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.