Finding the Fourth Proportional to 6,122,906.60, 8,449,608.66 and 3,369,594.02
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Solution
The fourth proportional to 6,122,906.60, 8,449,608.66 and 3,369,594.02 is: 4,650,038.40
Step by Step Solution
- Step 1: Write the proportion equation
6,122,906.60 : 8,449,608.66 = 3,369,594.02 : x - Step 2: Convert to fraction form
6,122,906.60/8,449,608.66 = 3,369,594.02/x - Step 3: Cross multiply
6,122,906.60x = 8,449,608.66 × 3,369,594.02 - Step 4: Simplify right side
6,122,906.60x = 28,471,750,769,828.17 - Step 5: Solve for x
x = 28,471,750,769,828.17/6,122,906.60 - Step 6: Final answer
x = 4,650,038.40
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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.