Finding the Fourth Proportional to 2,305,827.88, 3,463,990.50 and 1,668,098.68
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Solution
The fourth proportional to 2,305,827.88, 3,463,990.50 and 1,668,098.68 is: 2,505,945.06
Step by Step Solution
- Step 1: Write the proportion equation
2,305,827.88 : 3,463,990.50 = 1,668,098.68 : x - Step 2: Convert to fraction form
2,305,827.88/3,463,990.50 = 1,668,098.68/x - Step 3: Cross multiply
2,305,827.88x = 3,463,990.50 × 1,668,098.68 - Step 4: Simplify right side
2,305,827.88x = 5,778,277,980,582.54 - Step 5: Solve for x
x = 5,778,277,980,582.54/2,305,827.88 - Step 6: Final answer
x = 2,505,945.06
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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.