Finding the Fourth Proportional to 3,376,953.12, 4,660,225.08 and 2,000,375.28
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Solution
The fourth proportional to 3,376,953.12, 4,660,225.08 and 2,000,375.28 is: 2,760,535.52
Step by Step Solution
- Step 1: Write the proportion equation
3,376,953.12 : 4,660,225.08 = 2,000,375.28 : x - Step 2: Convert to fraction form
3,376,953.12/4,660,225.08 = 2,000,375.28/x - Step 3: Cross multiply
3,376,953.12x = 4,660,225.08 × 2,000,375.28 - Step 4: Simplify right side
3,376,953.12x = 9,322,199,049,268.02 - Step 5: Solve for x
x = 9,322,199,049,268.02/3,376,953.12 - Step 6: Final answer
x = 2,760,535.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.