Finding the Fourth Proportional to 2,245,427.22, 3,368,421.12 and 879,024.44
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Solution
The fourth proportional to 2,245,427.22, 3,368,421.12 and 879,024.44 is: 1,318,646.39
Step by Step Solution
- Step 1: Write the proportion equation
2,245,427.22 : 3,368,421.12 = 879,024.44 : x - Step 2: Convert to fraction form
2,245,427.22/3,368,421.12 = 879,024.44/x - Step 3: Cross multiply
2,245,427.22x = 3,368,421.12 × 879,024.44 - Step 4: Simplify right side
2,245,427.22x = 2,960,924,493,200.47 - Step 5: Solve for x
x = 2,960,924,493,200.47/2,245,427.22 - Step 6: Final answer
x = 1,318,646.39
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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.