Finding the Fourth Proportional to 2,292,249.12, 3,438,369.90 and 609,352.80
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Solution
The fourth proportional to 2,292,249.12, 3,438,369.90 and 609,352.80 is: 914,028.20
Step by Step Solution
- Step 1: Write the proportion equation
2,292,249.12 : 3,438,369.90 = 609,352.80 : x - Step 2: Convert to fraction form
2,292,249.12/3,438,369.90 = 609,352.80/x - Step 3: Cross multiply
2,292,249.12x = 3,438,369.90 × 609,352.80 - Step 4: Simplify right side
2,292,249.12x = 2,095,180,326,000.72 - Step 5: Solve for x
x = 2,095,180,326,000.72/2,292,249.12 - Step 6: Final answer
x = 914,028.20
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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.