Finding the Fourth Proportional to 3,699,296.70, 5,509,937.00 and 3,533,317.44
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Solution
The fourth proportional to 3,699,296.70, 5,509,937.00 and 3,533,317.44 is: 5,262,718.31
Step by Step Solution
- Step 1: Write the proportion equation
3,699,296.70 : 5,509,937.00 = 3,533,317.44 : x - Step 2: Convert to fraction form
3,699,296.70/5,509,937.00 = 3,533,317.44/x - Step 3: Cross multiply
3,699,296.70x = 5,509,937.00 × 3,533,317.44 - Step 4: Simplify right side
3,699,296.70x = 19,468,356,477,734.69 - Step 5: Solve for x
x = 19,468,356,477,734.69/3,699,296.70 - Step 6: Final answer
x = 5,262,718.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.