Finding the Fourth Proportional to 2,445,888.20, 3,669,350.70 and 739,891.40
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Solution
The fourth proportional to 2,445,888.20, 3,669,350.70 and 739,891.40 is: 1,109,993.92
Step by Step Solution
- Step 1: Write the proportion equation
2,445,888.20 : 3,669,350.70 = 739,891.40 : x - Step 2: Convert to fraction form
2,445,888.20/3,669,350.70 = 739,891.40/x - Step 3: Cross multiply
2,445,888.20x = 3,669,350.70 × 739,891.40 - Step 4: Simplify right side
2,445,888.20x = 2,714,921,026,513.98 - Step 5: Solve for x
x = 2,714,921,026,513.98/2,445,888.20 - Step 6: Final answer
x = 1,109,993.92
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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.