Finding the Fourth Proportional to 4,130,063.96, 6,192,968.73 and 1,853,636.85
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Solution
The fourth proportional to 4,130,063.96, 6,192,968.73 and 1,853,636.85 is: 2,779,500.55
Step by Step Solution
- Step 1: Write the proportion equation
4,130,063.96 : 6,192,968.73 = 1,853,636.85 : x - Step 2: Convert to fraction form
4,130,063.96/6,192,968.73 = 1,853,636.85/x - Step 3: Cross multiply
4,130,063.96x = 6,192,968.73 × 1,853,636.85 - Step 4: Simplify right side
4,130,063.96x = 11,479,515,048,825.70 - Step 5: Solve for x
x = 11,479,515,048,825.70/4,130,063.96 - Step 6: Final answer
x = 2,779,500.55
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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.