Finding the Fourth Proportional to 3,256,267.20, 4,884,634.08 and 860,087.94
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Solution
The fourth proportional to 3,256,267.20, 4,884,634.08 and 860,087.94 is: 1,290,193.53
Step by Step Solution
- Step 1: Write the proportion equation
3,256,267.20 : 4,884,634.08 = 860,087.94 : x - Step 2: Convert to fraction form
3,256,267.20/4,884,634.08 = 860,087.94/x - Step 3: Cross multiply
3,256,267.20x = 4,884,634.08 × 860,087.94 - Step 4: Simplify right side
3,256,267.20x = 4,201,214,863,521.00 - Step 5: Solve for x
x = 4,201,214,863,521.00/3,256,267.20 - Step 6: Final answer
x = 1,290,193.53
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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.