Finding the Fourth Proportional to 2,204,719.26, 3,042,409.75 and 1,224,721.81
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Solution
The fourth proportional to 2,204,719.26, 3,042,409.75 and 1,224,721.81 is: 1,690,058.98
Step by Step Solution
- Step 1: Write the proportion equation
2,204,719.26 : 3,042,409.75 = 1,224,721.81 : x - Step 2: Convert to fraction form
2,204,719.26/3,042,409.75 = 1,224,721.81/x - Step 3: Cross multiply
2,204,719.26x = 3,042,409.75 × 1,224,721.81 - Step 4: Simplify right side
2,204,719.26x = 3,726,105,575,781.65 - Step 5: Solve for x
x = 3,726,105,575,781.65/2,204,719.26 - Step 6: Final answer
x = 1,690,058.98
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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.