Finding the Fourth Proportional to 2,514,924.68, 3,470,679.70 and 1,412,549.96
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Solution
The fourth proportional to 2,514,924.68, 3,470,679.70 and 1,412,549.96 is: 1,949,365.92
Step by Step Solution
- Step 1: Write the proportion equation
2,514,924.68 : 3,470,679.70 = 1,412,549.96 : x - Step 2: Convert to fraction form
2,514,924.68/3,470,679.70 = 1,412,549.96/x - Step 3: Cross multiply
2,514,924.68x = 3,470,679.70 × 1,412,549.96 - Step 4: Simplify right side
2,514,924.68x = 4,902,508,471,407.81 - Step 5: Solve for x
x = 4,902,508,471,407.81/2,514,924.68 - Step 6: Final answer
x = 1,949,365.92
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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.