Finding the Fourth Proportional to 3,435,754.68, 5,153,442.48 and 1,413,486.81
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Solution
The fourth proportional to 3,435,754.68, 5,153,442.48 and 1,413,486.81 is: 2,120,152.24
Step by Step Solution
- Step 1: Write the proportion equation
3,435,754.68 : 5,153,442.48 = 1,413,486.81 : x - Step 2: Convert to fraction form
3,435,754.68/5,153,442.48 = 1,413,486.81/x - Step 3: Cross multiply
3,435,754.68x = 5,153,442.48 × 1,413,486.81 - Step 4: Simplify right side
3,435,754.68x = 7,284,322,971,573.69 - Step 5: Solve for x
x = 7,284,322,971,573.69/3,435,754.68 - Step 6: Final answer
x = 2,120,152.24
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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.