Finding the Fourth Proportional to 6,101,294.91, 8,419,763.88 and 3,348,028.41
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Solution
The fourth proportional to 6,101,294.91, 8,419,763.88 and 3,348,028.41 is: 4,620,266.53
Step by Step Solution
- Step 1: Write the proportion equation
6,101,294.91 : 8,419,763.88 = 3,348,028.41 : x - Step 2: Convert to fraction form
6,101,294.91/8,419,763.88 = 3,348,028.41/x - Step 3: Cross multiply
6,101,294.91x = 8,419,763.88 × 3,348,028.41 - Step 4: Simplify right side
6,101,294.91x = 28,189,608,678,963.79 - Step 5: Solve for x
x = 28,189,608,678,963.79/6,101,294.91 - Step 6: Final answer
x = 4,620,266.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.