Finding the Fourth Proportional to 2,346,466.26, 3,238,123.44 and 1,273,378.26
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Solution
The fourth proportional to 2,346,466.26, 3,238,123.44 and 1,273,378.26 is: 1,757,262.00
Step by Step Solution
- Step 1: Write the proportion equation
2,346,466.26 : 3,238,123.44 = 1,273,378.26 : x - Step 2: Convert to fraction form
2,346,466.26/3,238,123.44 = 1,273,378.26/x - Step 3: Cross multiply
2,346,466.26x = 3,238,123.44 × 1,273,378.26 - Step 4: Simplify right side
2,346,466.26x = 4,123,355,991,692.41 - Step 5: Solve for x
x = 4,123,355,991,692.41/2,346,466.26 - Step 6: Final answer
x = 1,757,262.00
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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.