Finding the Fourth Proportional to 2,103,092.32, 3,153,374.94 and 822,174.18
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Solution
The fourth proportional to 2,103,092.32, 3,153,374.94 and 822,174.18 is: 1,232,767.31
Step by Step Solution
- Step 1: Write the proportion equation
2,103,092.32 : 3,153,374.94 = 822,174.18 : x - Step 2: Convert to fraction form
2,103,092.32/3,153,374.94 = 822,174.18/x - Step 3: Cross multiply
2,103,092.32x = 3,153,374.94 × 822,174.18 - Step 4: Simplify right side
2,103,092.32x = 2,592,623,455,527.05 - Step 5: Solve for x
x = 2,592,623,455,527.05/2,103,092.32 - Step 6: Final answer
x = 1,232,767.31
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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.