Finding the Fourth Proportional to 4,473,489.19, 6,709,731.26 and 1,235,487.18
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Solution
The fourth proportional to 4,473,489.19, 6,709,731.26 and 1,235,487.18 is: 1,853,091.98
Step by Step Solution
- Step 1: Write the proportion equation
4,473,489.19 : 6,709,731.26 = 1,235,487.18 : x - Step 2: Convert to fraction form
4,473,489.19/6,709,731.26 = 1,235,487.18/x - Step 3: Cross multiply
4,473,489.19x = 6,709,731.26 × 1,235,487.18 - Step 4: Simplify right side
4,473,489.19x = 8,289,786,952,975.25 - Step 5: Solve for x
x = 8,289,786,952,975.25/4,473,489.19 - Step 6: Final answer
x = 1,853,091.98
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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.