Finding the Fourth Proportional to 4,284,353.04, 5,912,211.18 and 2,350,573.68
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Solution
The fourth proportional to 4,284,353.04, 5,912,211.18 and 2,350,573.68 is: 3,243,684.14
Step by Step Solution
- Step 1: Write the proportion equation
4,284,353.04 : 5,912,211.18 = 2,350,573.68 : x - Step 2: Convert to fraction form
4,284,353.04/5,912,211.18 = 2,350,573.68/x - Step 3: Cross multiply
4,284,353.04x = 5,912,211.18 × 2,350,573.68 - Step 4: Simplify right side
4,284,353.04x = 13,897,087,990,309.74 - Step 5: Solve for x
x = 13,897,087,990,309.74/4,284,353.04 - Step 6: Final answer
x = 3,243,684.14
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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.