Finding the Fourth Proportional to 2,959,516.10, 4,084,814.71 and 1,736,214.62
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Solution
The fourth proportional to 2,959,516.10, 4,084,814.71 and 1,736,214.62 is: 2,396,376.55
Step by Step Solution
- Step 1: Write the proportion equation
2,959,516.10 : 4,084,814.71 = 1,736,214.62 : x - Step 2: Convert to fraction form
2,959,516.10/4,084,814.71 = 1,736,214.62/x - Step 3: Cross multiply
2,959,516.10x = 4,084,814.71 × 1,736,214.62 - Step 4: Simplify right side
2,959,516.10x = 7,092,115,001,239.26 - Step 5: Solve for x
x = 7,092,115,001,239.26/2,959,516.10 - Step 6: Final answer
x = 2,396,376.55
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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.