Finding the Fourth Proportional to 2,508,582.42, 3,461,861.84 and 1,362,662.46
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Solution
The fourth proportional to 2,508,582.42, 3,461,861.84 and 1,362,662.46 is: 1,880,484.02
Step by Step Solution
- Step 1: Write the proportion equation
2,508,582.42 : 3,461,861.84 = 1,362,662.46 : x - Step 2: Convert to fraction form
2,508,582.42/3,461,861.84 = 1,362,662.46/x - Step 3: Cross multiply
2,508,582.42x = 3,461,861.84 × 1,362,662.46 - Step 4: Simplify right side
2,508,582.42x = 4,717,349,164,261.21 - Step 5: Solve for x
x = 4,717,349,164,261.21/2,508,582.42 - Step 6: Final answer
x = 1,880,484.02
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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.