Finding the Fourth Proportional to 4,783,685.76, 6,601,573.44 and 2,608,246.08
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Solution
The fourth proportional to 4,783,685.76, 6,601,573.44 and 2,608,246.08 is: 3,599,427.08
Step by Step Solution
- Step 1: Write the proportion equation
4,783,685.76 : 6,601,573.44 = 2,608,246.08 : x - Step 2: Convert to fraction form
4,783,685.76/6,601,573.44 = 2,608,246.08/x - Step 3: Cross multiply
4,783,685.76x = 6,601,573.44 × 2,608,246.08 - Step 4: Simplify right side
4,783,685.76x = 17,218,528,046,712.12 - Step 5: Solve for x
x = 17,218,528,046,712.12/4,783,685.76 - Step 6: Final answer
x = 3,599,427.08
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1.5x scale
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.