Finding the Fourth Proportional to 3,707,032.26, 5,559,474.81 and 1,113,232.49
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Solution
The fourth proportional to 3,707,032.26, 5,559,474.81 and 1,113,232.49 is: 1,669,526.34
Step by Step Solution
- Step 1: Write the proportion equation
3,707,032.26 : 5,559,474.81 = 1,113,232.49 : x - Step 2: Convert to fraction form
3,707,032.26/5,559,474.81 = 1,113,232.49/x - Step 3: Cross multiply
3,707,032.26x = 5,559,474.81 × 1,113,232.49 - Step 4: Simplify right side
3,707,032.26x = 6,188,987,985,828.58 - Step 5: Solve for x
x = 6,188,987,985,828.58/3,707,032.26 - Step 6: Final answer
x = 1,669,526.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.