Finding the Fourth Proportional to 5,442,047.10, 8,163,934.65 and 1,848,152.70
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Solution
The fourth proportional to 5,442,047.10, 8,163,934.65 and 1,848,152.70 is: 2,772,522.47
Step by Step Solution
- Step 1: Write the proportion equation
5,442,047.10 : 8,163,934.65 = 1,848,152.70 : x - Step 2: Convert to fraction form
5,442,047.10/8,163,934.65 = 1,848,152.70/x - Step 3: Cross multiply
5,442,047.10x = 8,163,934.65 × 1,848,152.70 - Step 4: Simplify right side
5,442,047.10x = 15,088,197,866,021.05 - Step 5: Solve for x
x = 15,088,197,866,021.05/5,442,047.10 - Step 6: Final answer
x = 2,772,522.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.