Finding the Fourth Proportional to 2,265,193.44, 3,125,904.12 and 1,285,310.88
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Solution
The fourth proportional to 2,265,193.44, 3,125,904.12 and 1,285,310.88 is: 1,773,693.37
Step by Step Solution
- Step 1: Write the proportion equation
2,265,193.44 : 3,125,904.12 = 1,285,310.88 : x - Step 2: Convert to fraction form
2,265,193.44/3,125,904.12 = 1,285,310.88/x - Step 3: Cross multiply
2,265,193.44x = 3,125,904.12 × 1,285,310.88 - Step 4: Simplify right side
2,265,193.44x = 4,017,758,575,272.83 - Step 5: Solve for x
x = 4,017,758,575,272.83/2,265,193.44 - Step 6: Final answer
x = 1,773,693.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.