Finding the Fourth Proportional to 4,208,744.24, 5,808,064.53 and 2,275,004.84
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Solution
The fourth proportional to 4,208,744.24, 5,808,064.53 and 2,275,004.84 is: 3,139,505.31
Step by Step Solution
- Step 1: Write the proportion equation
4,208,744.24 : 5,808,064.53 = 2,275,004.84 : x - Step 2: Convert to fraction form
4,208,744.24/5,808,064.53 = 2,275,004.84/x - Step 3: Cross multiply
4,208,744.24x = 5,808,064.53 × 2,275,004.84 - Step 4: Simplify right side
4,208,744.24x = 13,213,374,887,742.00 - Step 5: Solve for x
x = 13,213,374,887,742.00/4,208,744.24 - Step 6: Final answer
x = 3,139,505.31
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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.