Finding the Fourth Proportional to 2,323,747.20, 3,485,623.68 and 726,318.48
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Solution
The fourth proportional to 2,323,747.20, 3,485,623.68 and 726,318.48 is: 1,089,478.62
Step by Step Solution
- Step 1: Write the proportion equation
2,323,747.20 : 3,485,623.68 = 726,318.48 : x - Step 2: Convert to fraction form
2,323,747.20/3,485,623.68 = 726,318.48/x - Step 3: Cross multiply
2,323,747.20x = 3,485,623.68 × 726,318.48 - Step 4: Simplify right side
2,323,747.20x = 2,531,672,893,109.61 - Step 5: Solve for x
x = 2,531,672,893,109.61/2,323,747.20 - Step 6: Final answer
x = 1,089,478.62
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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.