Finding the Fourth Proportional to 4,611,349.58, 6,917,276.63 and 1,915,947.32
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Solution
The fourth proportional to 4,611,349.58, 6,917,276.63 and 1,915,947.32 is: 2,874,025.79
Step by Step Solution
- Step 1: Write the proportion equation
4,611,349.58 : 6,917,276.63 = 1,915,947.32 : x - Step 2: Convert to fraction form
4,611,349.58/6,917,276.63 = 1,915,947.32/x - Step 3: Cross multiply
4,611,349.58x = 6,917,276.63 × 1,915,947.32 - Step 4: Simplify right side
4,611,349.58x = 13,253,137,591,150.62 - Step 5: Solve for x
x = 13,253,137,591,150.62/4,611,349.58 - Step 6: Final answer
x = 2,874,025.79
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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.