Finding the Fourth Proportional to 5,961,214.69, 8,226,674.74 and 3,348,178.54
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Solution
The fourth proportional to 5,961,214.69, 8,226,674.74 and 3,348,178.54 is: 4,620,597.85
Step by Step Solution
- Step 1: Write the proportion equation
5,961,214.69 : 8,226,674.74 = 3,348,178.54 : x - Step 2: Convert to fraction form
5,961,214.69/8,226,674.74 = 3,348,178.54/x - Step 3: Cross multiply
5,961,214.69x = 8,226,674.74 × 3,348,178.54 - Step 4: Simplify right side
5,961,214.69x = 27,544,375,784,813.11 - Step 5: Solve for x
x = 27,544,375,784,813.11/5,961,214.69 - Step 6: Final answer
x = 4,620,597.85
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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.