Finding the Fourth Proportional to 2,453,217.91, 3,385,440.83 and 1,365,466.14
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Solution
The fourth proportional to 2,453,217.91, 3,385,440.83 and 1,365,466.14 is: 1,884,343.34
Step by Step Solution
- Step 1: Write the proportion equation
2,453,217.91 : 3,385,440.83 = 1,365,466.14 : x - Step 2: Convert to fraction form
2,453,217.91/3,385,440.83 = 1,365,466.14/x - Step 3: Cross multiply
2,453,217.91x = 3,385,440.83 × 1,365,466.14 - Step 4: Simplify right side
2,453,217.91x = 4,622,704,825,752.16 - Step 5: Solve for x
x = 4,622,704,825,752.16/2,453,217.91 - Step 6: Final answer
x = 1,884,343.34
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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.