Finding the Fourth Proportional to 5,442,583.81, 7,510,763.48 and 2,995,194.85
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Solution
The fourth proportional to 5,442,583.81, 7,510,763.48 and 2,995,194.85 is: 4,133,367.69
Step by Step Solution
- Step 1: Write the proportion equation
5,442,583.81 : 7,510,763.48 = 2,995,194.85 : x - Step 2: Convert to fraction form
5,442,583.81/7,510,763.48 = 2,995,194.85/x - Step 3: Cross multiply
5,442,583.81x = 7,510,763.48 × 2,995,194.85 - Step 4: Simplify right side
5,442,583.81x = 22,496,200,094,864.08 - Step 5: Solve for x
x = 22,496,200,094,864.08/5,442,583.81 - Step 6: Final answer
x = 4,133,367.69
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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.