Finding the Fourth Proportional to 2,802,243.25, 4,203,368.93 and 780,492.97
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Solution
The fourth proportional to 2,802,243.25, 4,203,368.93 and 780,492.97 is: 1,170,740.58
Step by Step Solution
- Step 1: Write the proportion equation
2,802,243.25 : 4,203,368.93 = 780,492.97 : x - Step 2: Convert to fraction form
2,802,243.25/4,203,368.93 = 780,492.97/x - Step 3: Cross multiply
2,802,243.25x = 4,203,368.93 × 780,492.97 - Step 4: Simplify right side
2,802,243.25x = 3,280,699,900,181.42 - Step 5: Solve for x
x = 3,280,699,900,181.42/2,802,243.25 - Step 6: Final answer
x = 1,170,740.58
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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.