Finding the Fourth Proportional to 4,438,551.48, 6,129,431.36 and 4,196,742.36
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Solution
The fourth proportional to 4,438,551.48, 6,129,431.36 and 4,196,742.36 is: 5,795,504.31
Step by Step Solution
- Step 1: Write the proportion equation
4,438,551.48 : 6,129,431.36 = 4,196,742.36 : x - Step 2: Convert to fraction form
4,438,551.48/6,129,431.36 = 4,196,742.36/x - Step 3: Cross multiply
4,438,551.48x = 6,129,431.36 × 4,196,742.36 - Step 4: Simplify right side
4,438,551.48x = 25,723,644,231,224.41 - Step 5: Solve for x
x = 25,723,644,231,224.41/4,438,551.48 - Step 6: Final answer
x = 5,795,504.31
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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.