Finding the Fourth Proportional to 2,394,131.48, 3,590,532.46 and 664,603.99
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Solution
The fourth proportional to 2,394,131.48, 3,590,532.46 and 664,603.99 is: 996,721.45
Step by Step Solution
- Step 1: Write the proportion equation
2,394,131.48 : 3,590,532.46 = 664,603.99 : x - Step 2: Convert to fraction form
2,394,131.48/3,590,532.46 = 664,603.99/x - Step 3: Cross multiply
2,394,131.48x = 3,590,532.46 × 664,603.99 - Step 4: Simplify right side
2,394,131.48x = 2,386,282,190,994.94 - Step 5: Solve for x
x = 2,386,282,190,994.94/2,394,131.48 - Step 6: Final answer
x = 996,721.45
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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.