Finding the Fourth Proportional to 3,707,036.26, 5,559,480.81 and 1,113,236.49
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Solution
The fourth proportional to 3,707,036.26, 5,559,480.81 and 1,113,236.49 is: 1,669,532.34
Step by Step Solution
- Step 1: Write the proportion equation
3,707,036.26 : 5,559,480.81 = 1,113,236.49 : x - Step 2: Convert to fraction form
3,707,036.26/5,559,480.81 = 1,113,236.49/x - Step 3: Cross multiply
3,707,036.26x = 5,559,480.81 × 1,113,236.49 - Step 4: Simplify right side
3,707,036.26x = 6,189,016,903,146.76 - Step 5: Solve for x
x = 6,189,016,903,146.76/3,707,036.26 - Step 6: Final answer
x = 1,669,532.34
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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.