Finding the Fourth Proportional to 4,539,290.61, 6,264,032.36 and 2,474,260.68
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Solution
The fourth proportional to 4,539,290.61, 6,264,032.36 and 2,474,260.68 is: 3,414,376.89
Step by Step Solution
- Step 1: Write the proportion equation
4,539,290.61 : 6,264,032.36 = 2,474,260.68 : x - Step 2: Convert to fraction form
4,539,290.61/6,264,032.36 = 2,474,260.68/x - Step 3: Cross multiply
4,539,290.61x = 6,264,032.36 × 2,474,260.68 - Step 4: Simplify right side
4,539,290.61x = 15,498,848,954,224.30 - Step 5: Solve for x
x = 15,498,848,954,224.30/4,539,290.61 - Step 6: Final answer
x = 3,414,376.89
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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.