Finding the Fourth Proportional to 6,394,490.84, 9,592,381.88 and 2,076,360.49
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Solution
The fourth proportional to 6,394,490.84, 9,592,381.88 and 2,076,360.49 is: 3,114,750.37
Step by Step Solution
- Step 1: Write the proportion equation
6,394,490.84 : 9,592,381.88 = 2,076,360.49 : x - Step 2: Convert to fraction form
6,394,490.84/9,592,381.88 = 2,076,360.49/x - Step 3: Cross multiply
6,394,490.84x = 9,592,381.88 × 2,076,360.49 - Step 4: Simplify right side
6,394,490.84x = 19,917,242,734,719.90 - Step 5: Solve for x
x = 19,917,242,734,719.90/6,394,490.84 - Step 6: Final answer
x = 3,114,750.37
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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.