Finding the Fourth Proportional to 3,334,381.44, 4,601,451.30 and 1,806,488.64
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Solution
The fourth proportional to 3,334,381.44, 4,601,451.30 and 1,806,488.64 is: 2,492,956.98
Step by Step Solution
- Step 1: Write the proportion equation
3,334,381.44 : 4,601,451.30 = 1,806,488.64 : x - Step 2: Convert to fraction form
3,334,381.44/4,601,451.30 = 1,806,488.64/x - Step 3: Cross multiply
3,334,381.44x = 4,601,451.30 × 1,806,488.64 - Step 4: Simplify right side
3,334,381.44x = 8,312,469,500,963.23 - Step 5: Solve for x
x = 8,312,469,500,963.23/3,334,381.44 - Step 6: Final answer
x = 2,492,956.98
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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.