Finding the Fourth Proportional to 4,649,610.57, 6,416,539.91 and 2,556,541.41
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Solution
The fourth proportional to 4,649,610.57, 6,416,539.91 and 2,556,541.41 is: 3,528,069.66
Step by Step Solution
- Step 1: Write the proportion equation
4,649,610.57 : 6,416,539.91 = 2,556,541.41 : x - Step 2: Convert to fraction form
4,649,610.57/6,416,539.91 = 2,556,541.41/x - Step 3: Cross multiply
4,649,610.57x = 6,416,539.91 × 2,556,541.41 - Step 4: Simplify right side
4,649,610.57x = 16,404,149,988,832.67 - Step 5: Solve for x
x = 16,404,149,988,832.67/4,649,610.57 - Step 6: Final answer
x = 3,528,069.66
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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.