Finding the Fourth Proportional to 3,330,240.24, 4,997,353.24 and 1,436,981.68
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Solution
The fourth proportional to 3,330,240.24, 4,997,353.24 and 1,436,981.68 is: 2,156,332.44
Step by Step Solution
- Step 1: Write the proportion equation
3,330,240.24 : 4,997,353.24 = 1,436,981.68 : x - Step 2: Convert to fraction form
3,330,240.24/4,997,353.24 = 1,436,981.68/x - Step 3: Cross multiply
3,330,240.24x = 4,997,353.24 × 1,436,981.68 - Step 4: Simplify right side
3,330,240.24x = 7,181,105,054,368.64 - Step 5: Solve for x
x = 7,181,105,054,368.64/3,330,240.24 - Step 6: Final answer
x = 2,156,332.44
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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.