Finding the Fourth Proportional to 4,479,861.63, 6,717,924.03 and 1,405,060.26
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Solution
The fourth proportional to 4,479,861.63, 6,717,924.03 and 1,405,060.26 is: 2,107,004.38
Step by Step Solution
- Step 1: Write the proportion equation
4,479,861.63 : 6,717,924.03 = 1,405,060.26 : x - Step 2: Convert to fraction form
4,479,861.63/6,717,924.03 = 1,405,060.26/x - Step 3: Cross multiply
4,479,861.63x = 6,717,924.03 × 1,405,060.26 - Step 4: Simplify right side
4,479,861.63x = 9,439,088,084,252.05 - Step 5: Solve for x
x = 9,439,088,084,252.05/4,479,861.63 - Step 6: Final answer
x = 2,107,004.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.