Finding the Fourth Proportional to 2,302,259.76, 3,177,407.25 and 1,322,505.63
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Solution
The fourth proportional to 2,302,259.76, 3,177,407.25 and 1,322,505.63 is: 1,825,223.66
Step by Step Solution
- Step 1: Write the proportion equation
2,302,259.76 : 3,177,407.25 = 1,322,505.63 : x - Step 2: Convert to fraction form
2,302,259.76/3,177,407.25 = 1,322,505.63/x - Step 3: Cross multiply
2,302,259.76x = 3,177,407.25 × 1,322,505.63 - Step 4: Simplify right side
2,302,259.76x = 4,202,138,976,927.82 - Step 5: Solve for x
x = 4,202,138,976,927.82/2,302,259.76 - Step 6: Final answer
x = 1,825,223.66
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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.