Finding the Fourth Proportional to 2,494,229.65, 3,442,041.96 and 1,348,309.99
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Solution
The fourth proportional to 2,494,229.65, 3,442,041.96 and 1,348,309.99 is: 1,860,670.51
Step by Step Solution
- Step 1: Write the proportion equation
2,494,229.65 : 3,442,041.96 = 1,348,309.99 : x - Step 2: Convert to fraction form
2,494,229.65/3,442,041.96 = 1,348,309.99/x - Step 3: Cross multiply
2,494,229.65x = 3,442,041.96 × 1,348,309.99 - Step 4: Simplify right side
2,494,229.65x = 4,640,939,556,969.16 - Step 5: Solve for x
x = 4,640,939,556,969.16/2,494,229.65 - Step 6: Final answer
x = 1,860,670.51
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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.