Finding the Fourth Proportional to 5,475,776.24, 8,207,214.08 and 2,235,290.15
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Solution
The fourth proportional to 5,475,776.24, 8,207,214.08 and 2,235,290.15 is: 3,350,302.13
Step by Step Solution
- Step 1: Write the proportion equation
5,475,776.24 : 8,207,214.08 = 2,235,290.15 : x - Step 2: Convert to fraction form
5,475,776.24/8,207,214.08 = 2,235,290.15/x - Step 3: Cross multiply
5,475,776.24x = 8,207,214.08 × 2,235,290.15 - Step 4: Simplify right side
5,475,776.24x = 18,345,504,801,306.89 - Step 5: Solve for x
x = 18,345,504,801,306.89/5,475,776.24 - Step 6: Final answer
x = 3,350,302.13
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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.