Finding the Fourth Proportional to 5,822,959.62, 8,035,576.65 and 3,173,829.92
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Solution
The fourth proportional to 5,822,959.62, 8,035,576.65 and 3,173,829.92 is: 4,379,826.62
Step by Step Solution
- Step 1: Write the proportion equation
5,822,959.62 : 8,035,576.65 = 3,173,829.92 : x - Step 2: Convert to fraction form
5,822,959.62/8,035,576.65 = 3,173,829.92/x - Step 3: Cross multiply
5,822,959.62x = 8,035,576.65 × 3,173,829.92 - Step 4: Simplify right side
5,822,959.62x = 25,503,553,586,178.90 - Step 5: Solve for x
x = 25,503,553,586,178.90/5,822,959.62 - Step 6: Final answer
x = 4,379,826.62
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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.