Finding the Fourth Proportional to 5,333,197.74, 8,000,792.85 and 2,138,573.94
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Solution
The fourth proportional to 5,333,197.74, 8,000,792.85 and 2,138,573.94 is: 3,208,260.40
Step by Step Solution
- Step 1: Write the proportion equation
5,333,197.74 : 8,000,792.85 = 2,138,573.94 : x - Step 2: Convert to fraction form
5,333,197.74/8,000,792.85 = 2,138,573.94/x - Step 3: Cross multiply
5,333,197.74x = 8,000,792.85 × 2,138,573.94 - Step 4: Simplify right side
5,333,197.74x = 17,110,287,088,348.33 - Step 5: Solve for x
x = 17,110,287,088,348.33/5,333,197.74 - Step 6: Final answer
x = 3,208,260.40
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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.