Finding the Fourth Proportional to 4,610,471.24, 6,356,536.15 and 3,780,486.82
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Solution
The fourth proportional to 4,610,471.24, 6,356,536.15 and 3,780,486.82 is: 5,212,222.33
Step by Step Solution
- Step 1: Write the proportion equation
4,610,471.24 : 6,356,536.15 = 3,780,486.82 : x - Step 2: Convert to fraction form
4,610,471.24/6,356,536.15 = 3,780,486.82/x - Step 3: Cross multiply
4,610,471.24x = 6,356,536.15 × 3,780,486.82 - Step 4: Simplify right side
4,610,471.24x = 24,030,801,124,762.81 - Step 5: Solve for x
x = 24,030,801,124,762.81/4,610,471.24 - Step 6: Final answer
x = 5,212,222.33
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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.