Finding the Fourth Proportional to 5,790,270.19, 8,685,405.55 and 3,966,837.07
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Solution
The fourth proportional to 5,790,270.19, 8,685,405.55 and 3,966,837.07 is: 5,950,255.79
Step by Step Solution
- Step 1: Write the proportion equation
5,790,270.19 : 8,685,405.55 = 3,966,837.07 : x - Step 2: Convert to fraction form
5,790,270.19/8,685,405.55 = 3,966,837.07/x - Step 3: Cross multiply
5,790,270.19x = 8,685,405.55 × 3,966,837.07 - Step 4: Simplify right side
5,790,270.19x = 34,453,588,686,968.77 - Step 5: Solve for x
x = 34,453,588,686,968.77/5,790,270.19 - Step 6: Final answer
x = 5,950,255.79
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1.5x scale
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.