Finding the Fourth Proportional to 3,207,619.24, 4,798,131.90 and 2,443,680.70
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Solution
The fourth proportional to 3,207,619.24, 4,798,131.90 and 2,443,680.70 is: 3,655,390.94
Step by Step Solution
- Step 1: Write the proportion equation
3,207,619.24 : 4,798,131.90 = 2,443,680.70 : x - Step 2: Convert to fraction form
3,207,619.24/4,798,131.90 = 2,443,680.70/x - Step 3: Cross multiply
3,207,619.24x = 4,798,131.90 × 2,443,680.70 - Step 4: Simplify right side
3,207,619.24x = 11,725,102,326,082.00 - Step 5: Solve for x
x = 11,725,102,326,082.00/3,207,619.24 - Step 6: Final answer
x = 3,655,390.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.