Finding the Fourth Proportional to 5,533,575.21, 8,297,952.12 and 2,939,312.21
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Solution
The fourth proportional to 5,533,575.21, 8,297,952.12 and 2,939,312.21 is: 4,407,687.80
Step by Step Solution
- Step 1: Write the proportion equation
5,533,575.21 : 8,297,952.12 = 2,939,312.21 : x - Step 2: Convert to fraction form
5,533,575.21/8,297,952.12 = 2,939,312.21/x - Step 3: Cross multiply
5,533,575.21x = 8,297,952.12 × 2,939,312.21 - Step 4: Simplify right side
5,533,575.21x = 24,390,271,942,821.62 - Step 5: Solve for x
x = 24,390,271,942,821.62/5,533,575.21 - Step 6: Final answer
x = 4,407,687.80
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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.