Finding the Fourth Proportional to 4,197,324.72, 6,295,282.74 and 1,164,998.64
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Solution
The fourth proportional to 4,197,324.72, 6,295,282.74 and 1,164,998.64 is: 1,747,302.47
Step by Step Solution
- Step 1: Write the proportion equation
4,197,324.72 : 6,295,282.74 = 1,164,998.64 : x - Step 2: Convert to fraction form
4,197,324.72/6,295,282.74 = 1,164,998.64/x - Step 3: Cross multiply
4,197,324.72x = 6,295,282.74 × 1,164,998.64 - Step 4: Simplify right side
4,197,324.72x = 7,333,995,830,515.47 - Step 5: Solve for x
x = 7,333,995,830,515.47/4,197,324.72 - Step 6: Final answer
x = 1,747,302.47
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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.