Finding the Fourth Proportional to 5,912,924.43, 8,159,759.46 and 3,335,435.58
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Solution
The fourth proportional to 5,912,924.43, 8,159,759.46 and 3,335,435.58 is: 4,602,858.09
Step by Step Solution
- Step 1: Write the proportion equation
5,912,924.43 : 8,159,759.46 = 3,335,435.58 : x - Step 2: Convert to fraction form
5,912,924.43/8,159,759.46 = 3,335,435.58/x - Step 3: Cross multiply
5,912,924.43x = 8,159,759.46 × 3,335,435.58 - Step 4: Simplify right side
5,912,924.43x = 27,216,352,027,125.59 - Step 5: Solve for x
x = 27,216,352,027,125.59/5,912,924.43 - Step 6: Final answer
x = 4,602,858.09
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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.