Finding the Fourth Proportional to 2,724,329.10, 4,087,368.45 and 1,207,425.90
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Solution
The fourth proportional to 2,724,329.10, 4,087,368.45 and 1,207,425.90 is: 1,811,526.56
Step by Step Solution
- Step 1: Write the proportion equation
2,724,329.10 : 4,087,368.45 = 1,207,425.90 : x - Step 2: Convert to fraction form
2,724,329.10/4,087,368.45 = 1,207,425.90/x - Step 3: Cross multiply
2,724,329.10x = 4,087,368.45 × 1,207,425.90 - Step 4: Simplify right side
2,724,329.10x = 4,935,194,529,372.85 - Step 5: Solve for x
x = 4,935,194,529,372.85/2,724,329.10 - Step 6: Final answer
x = 1,811,526.56
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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.