Finding the Fourth Proportional to 5,711,112.94, 8,569,285.48 and 2,473,640.82
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Solution
The fourth proportional to 5,711,112.94, 8,569,285.48 and 2,473,640.82 is: 3,711,594.32
Step by Step Solution
- Step 1: Write the proportion equation
5,711,112.94 : 8,569,285.48 = 2,473,640.82 : x - Step 2: Convert to fraction form
5,711,112.94/8,569,285.48 = 2,473,640.82/x - Step 3: Cross multiply
5,711,112.94x = 8,569,285.48 × 2,473,640.82 - Step 4: Simplify right side
5,711,112.94x = 21,197,334,361,561.29 - Step 5: Solve for x
x = 21,197,334,361,561.29/5,711,112.94 - Step 6: Final answer
x = 3,711,594.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.