Finding the Fourth Proportional to 2,392,728.30, 3,589,770.42 and 973,802.70
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Solution
The fourth proportional to 2,392,728.30, 3,589,770.42 and 973,802.70 is: 1,460,979.97
Step by Step Solution
- Step 1: Write the proportion equation
2,392,728.30 : 3,589,770.42 = 973,802.70 : x - Step 2: Convert to fraction form
2,392,728.30/3,589,770.42 = 973,802.70/x - Step 3: Cross multiply
2,392,728.30x = 3,589,770.42 × 973,802.70 - Step 4: Simplify right side
2,392,728.30x = 3,495,728,127,376.13 - Step 5: Solve for x
x = 3,495,728,127,376.13/2,392,728.30 - Step 6: Final answer
x = 1,460,979.97
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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.