Finding the Fourth Proportional to 2,341,042.23, 3,511,307.93 and 1,587,722.79
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Solution
The fourth proportional to 2,341,042.23, 3,511,307.93 and 1,587,722.79 is: 2,381,410.96
Step by Step Solution
- Step 1: Write the proportion equation
2,341,042.23 : 3,511,307.93 = 1,587,722.79 : x - Step 2: Convert to fraction form
2,341,042.23/3,511,307.93 = 1,587,722.79/x - Step 3: Cross multiply
2,341,042.23x = 3,511,307.93 × 1,587,722.79 - Step 4: Simplify right side
2,341,042.23x = 5,574,983,615,230.11 - Step 5: Solve for x
x = 5,574,983,615,230.11/2,341,042.23 - Step 6: Final answer
x = 2,381,410.96
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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.