Finding the Fourth Proportional to 4,389,203.85, 6,583,140.54 and 1,194,578.97
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Solution
The fourth proportional to 4,389,203.85, 6,583,140.54 and 1,194,578.97 is: 1,791,687.40
Step by Step Solution
- Step 1: Write the proportion equation
4,389,203.85 : 6,583,140.54 = 1,194,578.97 : x - Step 2: Convert to fraction form
4,389,203.85/6,583,140.54 = 1,194,578.97/x - Step 3: Cross multiply
4,389,203.85x = 6,583,140.54 × 1,194,578.97 - Step 4: Simplify right side
4,389,203.85x = 7,864,081,245,638.44 - Step 5: Solve for x
x = 7,864,081,245,638.44/4,389,203.85 - Step 6: Final answer
x = 1,791,687.40
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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.