Finding the Fourth Proportional to 2,478,629.52, 3,718,121.06 and 1,037,863.08
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Solution
The fourth proportional to 2,478,629.52, 3,718,121.06 and 1,037,863.08 is: 1,556,868.64
Step by Step Solution
- Step 1: Write the proportion equation
2,478,629.52 : 3,718,121.06 = 1,037,863.08 : x - Step 2: Convert to fraction form
2,478,629.52/3,718,121.06 = 1,037,863.08/x - Step 3: Cross multiply
2,478,629.52x = 3,718,121.06 × 1,037,863.08 - Step 4: Simplify right side
2,478,629.52x = 3,858,900,551,364.54 - Step 5: Solve for x
x = 3,858,900,551,364.54/2,478,629.52 - Step 6: Final answer
x = 1,556,868.64
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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.