Finding the Fourth Proportional to 4,645,258.75, 6,410,457.09 and 2,608,111.99
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Solution
The fourth proportional to 4,645,258.75, 6,410,457.09 and 2,608,111.99 is: 3,599,194.55
Step by Step Solution
- Step 1: Write the proportion equation
4,645,258.75 : 6,410,457.09 = 2,608,111.99 : x - Step 2: Convert to fraction form
4,645,258.75/6,410,457.09 = 2,608,111.99/x - Step 3: Cross multiply
4,645,258.75x = 6,410,457.09 × 2,608,111.99 - Step 4: Simplify right side
4,645,258.75x = 16,719,189,997,809.51 - Step 5: Solve for x
x = 16,719,189,997,809.51/4,645,258.75 - Step 6: Final answer
x = 3,599,194.55
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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.