Finding the Fourth Proportional to 4,297,297.08, 6,446,350.23 and 1,264,664.37
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Solution
The fourth proportional to 4,297,297.08, 6,446,350.23 and 1,264,664.37 is: 1,897,115.63
Step by Step Solution
- Step 1: Write the proportion equation
4,297,297.08 : 6,446,350.23 = 1,264,664.37 : x - Step 2: Convert to fraction form
4,297,297.08/6,446,350.23 = 1,264,664.37/x - Step 3: Cross multiply
4,297,297.08x = 6,446,350.23 × 1,264,664.37 - Step 4: Simplify right side
4,297,297.08x = 8,152,469,452,422.31 - Step 5: Solve for x
x = 8,152,469,452,422.31/4,297,297.08 - Step 6: Final answer
x = 1,897,115.63
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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.