Finding the Fourth Proportional to 3,019,153, 4,166,431.16 and 1,660,996.84
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Solution
The fourth proportional to 3,019,153, 4,166,431.16 and 1,660,996.84 is: 2,292,175.65
Step by Step Solution
- Step 1: Write the proportion equation
3,019,153 : 4,166,431.16 = 1,660,996.84 : x - Step 2: Convert to fraction form
3,019,153/4,166,431.16 = 1,660,996.84/x - Step 3: Cross multiply
3,019,153x = 4,166,431.16 × 1,660,996.84 - Step 4: Simplify right side
3,019,153x = 6,920,428,990,837.54 - Step 5: Solve for x
x = 6,920,428,990,837.54/3,019,153 - Step 6: Final answer
x = 2,292,175.65
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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.