Finding the Fourth Proportional to 3,822,605.93, 5,276,232.45 and 2,254,107.62
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Solution
The fourth proportional to 3,822,605.93, 5,276,232.45 and 2,254,107.62 is: 3,111,279.58
Step by Step Solution
- Step 1: Write the proportion equation
3,822,605.93 : 5,276,232.45 = 2,254,107.62 : x - Step 2: Convert to fraction form
3,822,605.93/5,276,232.45 = 2,254,107.62/x - Step 3: Cross multiply
3,822,605.93x = 5,276,232.45 × 2,254,107.62 - Step 4: Simplify right side
3,822,605.93x = 11,893,195,744,055.11 - Step 5: Solve for x
x = 11,893,195,744,055.11/3,822,605.93 - Step 6: Final answer
x = 3,111,279.58
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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.