Finding the Fourth Proportional to 2,380,691.06, 3,285,567.95 and 1,348,449.92
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Solution
The fourth proportional to 2,380,691.06, 3,285,567.95 and 1,348,449.92 is: 1,860,982.26
Step by Step Solution
- Step 1: Write the proportion equation
2,380,691.06 : 3,285,567.95 = 1,348,449.92 : x - Step 2: Convert to fraction form
2,380,691.06/3,285,567.95 = 1,348,449.92/x - Step 3: Cross multiply
2,380,691.06x = 3,285,567.95 × 1,348,449.92 - Step 4: Simplify right side
2,380,691.06x = 4,430,423,816,161.97 - Step 5: Solve for x
x = 4,430,423,816,161.97/2,380,691.06 - Step 6: Final answer
x = 1,860,982.26
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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.