Finding the Fourth Proportional to 4,795,876.17, 6,618,112.36 and 2,620,494
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Solution
The fourth proportional to 4,795,876.17, 6,618,112.36 and 2,620,494 is: 3,616,174.21
Step by Step Solution
- Step 1: Write the proportion equation
4,795,876.17 : 6,618,112.36 = 2,620,494 : x - Step 2: Convert to fraction form
4,795,876.17/6,618,112.36 = 2,620,494/x - Step 3: Cross multiply
4,795,876.17x = 6,618,112.36 × 2,620,494 - Step 4: Simplify right side
4,795,876.17x = 17,342,723,724,154.61 - Step 5: Solve for x
x = 17,342,723,724,154.61/4,795,876.17 - Step 6: Final answer
x = 3,616,174.21
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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.