Finding the Fourth Proportional to 2,453,291.44, 3,385,466.79 and 1,365,535.09
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Solution
The fourth proportional to 2,453,291.44, 3,385,466.79 and 1,365,535.09 is: 1,884,396.46
Step by Step Solution
- Step 1: Write the proportion equation
2,453,291.44 : 3,385,466.79 = 1,365,535.09 : x - Step 2: Convert to fraction form
2,453,291.44/3,385,466.79 = 1,365,535.09/x - Step 3: Cross multiply
2,453,291.44x = 3,385,466.79 × 1,365,535.09 - Step 4: Simplify right side
2,453,291.44x = 4,622,973,697,774.66 - Step 5: Solve for x
x = 4,622,973,697,774.66/2,453,291.44 - Step 6: Final answer
x = 1,884,396.46
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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.