Finding the Fourth Proportional to 2,512,212.99, 3,466,071.86 and 1,424,399.19
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Solution
The fourth proportional to 2,512,212.99, 3,466,071.86 and 1,424,399.19 is: 1,965,227.46
Step by Step Solution
- Step 1: Write the proportion equation
2,512,212.99 : 3,466,071.86 = 1,424,399.19 : x - Step 2: Convert to fraction form
2,512,212.99/3,466,071.86 = 1,424,399.19/x - Step 3: Cross multiply
2,512,212.99x = 3,466,071.86 × 1,424,399.19 - Step 4: Simplify right side
2,512,212.99x = 4,937,069,942,743.80 - Step 5: Solve for x
x = 4,937,069,942,743.80/2,512,212.99 - Step 6: Final answer
x = 1,965,227.46
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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.