Finding the Fourth Proportional to 2,034,916.26, 2,808,195.36 and 1,271,412.68
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Solution
The fourth proportional to 2,034,916.26, 2,808,195.36 and 1,271,412.68 is: 1,754,556.32
Step by Step Solution
- Step 1: Write the proportion equation
2,034,916.26 : 2,808,195.36 = 1,271,412.68 : x - Step 2: Convert to fraction form
2,034,916.26/2,808,195.36 = 1,271,412.68/x - Step 3: Cross multiply
2,034,916.26x = 2,808,195.36 × 1,271,412.68 - Step 4: Simplify right side
2,034,916.26x = 3,570,375,188,621.16 - Step 5: Solve for x
x = 3,570,375,188,621.16/2,034,916.26 - Step 6: Final answer
x = 1,754,556.32
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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.