Finding the Fourth Proportional to 2,331,497, 3,494,910.78 and 909,596.84
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Solution
The fourth proportional to 2,331,497, 3,494,910.78 and 909,596.84 is: 1,363,484.41
Step by Step Solution
- Step 1: Write the proportion equation
2,331,497 : 3,494,910.78 = 909,596.84 : x - Step 2: Convert to fraction form
2,331,497/3,494,910.78 = 909,596.84/x - Step 3: Cross multiply
2,331,497x = 3,494,910.78 × 909,596.84 - Step 4: Simplify right side
2,331,497x = 3,178,959,801,569.94 - Step 5: Solve for x
x = 3,178,959,801,569.94/2,331,497 - Step 6: Final answer
x = 1,363,484.41
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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.