Finding the Fourth Proportional to 4,634,266.20, 6,953,367.60 and 2,236,876.80
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Solution
The fourth proportional to 4,634,266.20, 6,953,367.60 and 2,236,876.80 is: 3,356,265.26
Step by Step Solution
- Step 1: Write the proportion equation
4,634,266.20 : 6,953,367.60 = 2,236,876.80 : x - Step 2: Convert to fraction form
4,634,266.20/6,953,367.60 = 2,236,876.80/x - Step 3: Cross multiply
4,634,266.20x = 6,953,367.60 × 2,236,876.80 - Step 4: Simplify right side
4,634,266.20x = 15,553,826,666,311.68 - Step 5: Solve for x
x = 15,553,826,666,311.68/4,634,266.20 - Step 6: Final answer
x = 3,356,265.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.