Finding the Fourth Proportional to 4,991,839.48, 6,838,787.37 and 4,805,173.91
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Solution
The fourth proportional to 4,991,839.48, 6,838,787.37 and 4,805,173.91 is: 6,583,056.76
Step by Step Solution
- Step 1: Write the proportion equation
4,991,839.48 : 6,838,787.37 = 4,805,173.91 : x - Step 2: Convert to fraction form
4,991,839.48/6,838,787.37 = 4,805,173.91/x - Step 3: Cross multiply
4,991,839.48x = 6,838,787.37 × 4,805,173.91 - Step 4: Simplify right side
4,991,839.48x = 32,861,562,612,167.58 - Step 5: Solve for x
x = 32,861,562,612,167.58/4,991,839.48 - Step 6: Final answer
x = 6,583,056.76
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.