Finding the Fourth Proportional to 3,457,555.05, 4,772,050.57 and 2,062,206.19
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Solution
The fourth proportional to 3,457,555.05, 4,772,050.57 and 2,062,206.19 is: 2,846,217.08
Step by Step Solution
- Step 1: Write the proportion equation
3,457,555.05 : 4,772,050.57 = 2,062,206.19 : x - Step 2: Convert to fraction form
3,457,555.05/4,772,050.57 = 2,062,206.19/x - Step 3: Cross multiply
3,457,555.05x = 4,772,050.57 × 2,062,206.19 - Step 4: Simplify right side
3,457,555.05x = 9,840,952,224,447.03 - Step 5: Solve for x
x = 9,840,952,224,447.03/3,457,555.05 - Step 6: Final answer
x = 2,846,217.08
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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.