Finding the Fourth Proportional to 4,442,093.73, 6,130,231.20 and 2,724,948.81
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Solution
The fourth proportional to 4,442,093.73, 6,130,231.20 and 2,724,948.81 is: 3,760,516.38
Step by Step Solution
- Step 1: Write the proportion equation
4,442,093.73 : 6,130,231.20 = 2,724,948.81 : x - Step 2: Convert to fraction form
4,442,093.73/6,130,231.20 = 2,724,948.81/x - Step 3: Cross multiply
4,442,093.73x = 6,130,231.20 × 2,724,948.81 - Step 4: Simplify right side
4,442,093.73x = 16,704,566,213,464.87 - Step 5: Solve for x
x = 16,704,566,213,464.87/4,442,093.73 - Step 6: Final answer
x = 3,760,516.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.