Finding the Fourth Proportional to 4,385,582.88, 6,579,495.50 and 1,689,184.41
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Solution
The fourth proportional to 4,385,582.88, 6,579,495.50 and 1,689,184.41 is: 2,534,208.46
Step by Step Solution
- Step 1: Write the proportion equation
4,385,582.88 : 6,579,495.50 = 1,689,184.41 : x - Step 2: Convert to fraction form
4,385,582.88/6,579,495.50 = 1,689,184.41/x - Step 3: Cross multiply
4,385,582.88x = 6,579,495.50 × 1,689,184.41 - Step 4: Simplify right side
4,385,582.88x = 11,113,981,215,819.23 - Step 5: Solve for x
x = 11,113,981,215,819.23/4,385,582.88 - Step 6: Final answer
x = 2,534,208.46
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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.