Finding the Fourth Proportional to 4,194,554.60, 6,241,593.24 and 4,180,382.84
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Solution
The fourth proportional to 4,194,554.60, 6,241,593.24 and 4,180,382.84 is: 6,220,505.34
Step by Step Solution
- Step 1: Write the proportion equation
4,194,554.60 : 6,241,593.24 = 4,180,382.84 : x - Step 2: Convert to fraction form
4,194,554.60/6,241,593.24 = 4,180,382.84/x - Step 3: Cross multiply
4,194,554.60x = 6,241,593.24 × 4,180,382.84 - Step 4: Simplify right side
4,194,554.60x = 26,092,249,274,756 - Step 5: Solve for x
x = 26,092,249,274,756/4,194,554.60 - Step 6: Final answer
x = 6,220,505.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.