Finding the Fourth Proportional to 2,923,623.60, 4,379,214.60 and 2,425,959.60
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Solution
The fourth proportional to 2,923,623.60, 4,379,214.60 and 2,425,959.60 is: 3,633,777.51
Step by Step Solution
- Step 1: Write the proportion equation
2,923,623.60 : 4,379,214.60 = 2,425,959.60 : x - Step 2: Convert to fraction form
2,923,623.60/4,379,214.60 = 2,425,959.60/x - Step 3: Cross multiply
2,923,623.60x = 4,379,214.60 × 2,425,959.60 - Step 4: Simplify right side
2,923,623.60x = 10,623,797,699,330.16 - Step 5: Solve for x
x = 10,623,797,699,330.16/2,923,623.60 - Step 6: Final answer
x = 3,633,777.51
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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.