Finding the Fourth Proportional to 4,305,285.68, 6,454,766.24 and 2,062,998.32
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Solution
The fourth proportional to 4,305,285.68, 6,454,766.24 and 2,062,998.32 is: 3,092,982.18
Step by Step Solution
- Step 1: Write the proportion equation
4,305,285.68 : 6,454,766.24 = 2,062,998.32 : x - Step 2: Convert to fraction form
4,305,285.68/6,454,766.24 = 2,062,998.32/x - Step 3: Cross multiply
4,305,285.68x = 6,454,766.24 × 2,062,998.32 - Step 4: Simplify right side
4,305,285.68x = 13,316,171,909,112.72 - Step 5: Solve for x
x = 13,316,171,909,112.72/4,305,285.68 - Step 6: Final answer
x = 3,092,982.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.