Finding the Fourth Proportional to 4,608,887.04, 6,360,229.76 and 2,543,902.20
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Solution
The fourth proportional to 4,608,887.04, 6,360,229.76 and 2,543,902.20 is: 3,510,566.07
Step by Step Solution
- Step 1: Write the proportion equation
4,608,887.04 : 6,360,229.76 = 2,543,902.20 : x - Step 2: Convert to fraction form
4,608,887.04/6,360,229.76 = 2,543,902.20/x - Step 3: Cross multiply
4,608,887.04x = 6,360,229.76 × 2,543,902.20 - Step 4: Simplify right side
4,608,887.04x = 16,179,802,466,249.96 - Step 5: Solve for x
x = 16,179,802,466,249.96/4,608,887.04 - Step 6: Final answer
x = 3,510,566.07
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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.