Finding the Fourth Proportional to 3,019,795.07, 4,167,489.62 and 1,730,850.17
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Solution
The fourth proportional to 3,019,795.07, 4,167,489.62 and 1,730,850.17 is: 2,388,672.06
Step by Step Solution
- Step 1: Write the proportion equation
3,019,795.07 : 4,167,489.62 = 1,730,850.17 : x - Step 2: Convert to fraction form
3,019,795.07/4,167,489.62 = 1,730,850.17/x - Step 3: Cross multiply
3,019,795.07x = 4,167,489.62 × 1,730,850.17 - Step 4: Simplify right side
3,019,795.07x = 7,213,300,100,739.91 - Step 5: Solve for x
x = 7,213,300,100,739.91/3,019,795.07 - Step 6: Final answer
x = 2,388,672.06
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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.