Finding the Fourth Proportional to 5,446,819.98, 7,516,633.05 and 3,271,400.19
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Solution
The fourth proportional to 5,446,819.98, 7,516,633.05 and 3,271,400.19 is: 4,514,545.16
Step by Step Solution
- Step 1: Write the proportion equation
5,446,819.98 : 7,516,633.05 = 3,271,400.19 : x - Step 2: Convert to fraction form
5,446,819.98/7,516,633.05 = 3,271,400.19/x - Step 3: Cross multiply
5,446,819.98x = 7,516,633.05 × 3,271,400.19 - Step 4: Simplify right side
5,446,819.98x = 24,589,914,787,930.28 - Step 5: Solve for x
x = 24,589,914,787,930.28/5,446,819.98 - Step 6: Final answer
x = 4,514,545.16
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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.