Finding the Fourth Proportional to 4,211,133.68, 5,811,347.76 and 2,277,396.38
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Solution
The fourth proportional to 4,211,133.68, 5,811,347.76 and 2,277,396.38 is: 3,142,797.96
Step by Step Solution
- Step 1: Write the proportion equation
4,211,133.68 : 5,811,347.76 = 2,277,396.38 : x - Step 2: Convert to fraction form
4,211,133.68/5,811,347.76 = 2,277,396.38/x - Step 3: Cross multiply
4,211,133.68x = 5,811,347.76 × 2,277,396.38 - Step 4: Simplify right side
4,211,133.68x = 13,234,742,351,545.11 - Step 5: Solve for x
x = 13,234,742,351,545.11/4,211,133.68 - Step 6: Final answer
x = 3,142,797.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.