Finding the Fourth Proportional to 4,777,165.92, 7,168,043.34 and 2,979,588
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Solution
The fourth proportional to 4,777,165.92, 7,168,043.34 and 2,979,588 is: 4,470,813.09
Step by Step Solution
- Step 1: Write the proportion equation
4,777,165.92 : 7,168,043.34 = 2,979,588 : x - Step 2: Convert to fraction form
4,777,165.92/7,168,043.34 = 2,979,588/x - Step 3: Cross multiply
4,777,165.92x = 7,168,043.34 × 2,979,588 - Step 4: Simplify right side
4,777,165.92x = 21,357,815,919,343.92 - Step 5: Solve for x
x = 21,357,815,919,343.92/4,777,165.92 - Step 6: Final answer
x = 4,470,813.09
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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.