Finding the Fourth Proportional to 5,887,617.84, 8,125,142.94 and 3,309,290.64
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Solution
The fourth proportional to 5,887,617.84, 8,125,142.94 and 3,309,290.64 is: 4,566,950.54
Step by Step Solution
- Step 1: Write the proportion equation
5,887,617.84 : 8,125,142.94 = 3,309,290.64 : x - Step 2: Convert to fraction form
5,887,617.84/8,125,142.94 = 3,309,290.64/x - Step 3: Cross multiply
5,887,617.84x = 8,125,142.94 × 3,309,290.64 - Step 4: Simplify right side
5,887,617.84x = 26,888,459,480,004.09 - Step 5: Solve for x
x = 26,888,459,480,004.09/5,887,617.84 - Step 6: Final answer
x = 4,566,950.54
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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.