Finding the Fourth Proportional to 4,478,099.85, 6,179,779.44 and 2,544,363.09
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Solution
The fourth proportional to 4,478,099.85, 6,179,779.44 and 2,544,363.09 is: 3,511,222.00
Step by Step Solution
- Step 1: Write the proportion equation
4,478,099.85 : 6,179,779.44 = 2,544,363.09 : x - Step 2: Convert to fraction form
4,478,099.85/6,179,779.44 = 2,544,363.09/x - Step 3: Cross multiply
4,478,099.85x = 6,179,779.44 × 2,544,363.09 - Step 4: Simplify right side
4,478,099.85x = 15,723,602,711,476.87 - Step 5: Solve for x
x = 15,723,602,711,476.87/4,478,099.85 - Step 6: Final answer
x = 3,511,222.00
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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.