Finding the Fourth Proportional to 6,243,751.38, 9,359,943.30 and 2,403,121.80
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Solution
The fourth proportional to 6,243,751.38, 9,359,943.30 and 2,403,121.80 is: 3,602,495.11
Step by Step Solution
- Step 1: Write the proportion equation
6,243,751.38 : 9,359,943.30 = 2,403,121.80 : x - Step 2: Convert to fraction form
6,243,751.38/9,359,943.30 = 2,403,121.80/x - Step 3: Cross multiply
6,243,751.38x = 9,359,943.30 × 2,403,121.80 - Step 4: Simplify right side
6,243,751.38x = 22,493,083,790,993.94 - Step 5: Solve for x
x = 22,493,083,790,993.94/6,243,751.38 - Step 6: Final answer
x = 3,602,495.11
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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.