Finding the Fourth Proportional to 2,409,962.88, 3,614,956.74 and 812,539.92
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Solution
The fourth proportional to 2,409,962.88, 3,614,956.74 and 812,539.92 is: 1,218,814.07
Step by Step Solution
- Step 1: Write the proportion equation
2,409,962.88 : 3,614,956.74 = 812,539.92 : x - Step 2: Convert to fraction form
2,409,962.88/3,614,956.74 = 812,539.92/x - Step 3: Cross multiply
2,409,962.88x = 3,614,956.74 × 812,539.92 - Step 4: Simplify right side
2,409,962.88x = 2,937,296,660,323.06 - Step 5: Solve for x
x = 2,937,296,660,323.06/2,409,962.88 - Step 6: Final answer
x = 1,218,814.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.