Finding the Fourth Proportional to 5,585,260.10, 8,377,722.72 and 1,541,994.62
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Solution
The fourth proportional to 5,585,260.10, 8,377,722.72 and 1,541,994.62 is: 2,312,945.70
Step by Step Solution
- Step 1: Write the proportion equation
5,585,260.10 : 8,377,722.72 = 1,541,994.62 : x - Step 2: Convert to fraction form
5,585,260.10/8,377,722.72 = 1,541,994.62/x - Step 3: Cross multiply
5,585,260.10x = 8,377,722.72 × 1,541,994.62 - Step 4: Simplify right side
5,585,260.10x = 12,918,403,320,203.15 - Step 5: Solve for x
x = 12,918,403,320,203.15/5,585,260.10 - Step 6: Final answer
x = 2,312,945.70
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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.