Finding the Fourth Proportional to 4,960,636.39, 7,437,169.83 and 2,263,075.09
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Solution
The fourth proportional to 4,960,636.39, 7,437,169.83 and 2,263,075.09 is: 3,392,886.00
Step by Step Solution
- Step 1: Write the proportion equation
4,960,636.39 : 7,437,169.83 = 2,263,075.09 : x - Step 2: Convert to fraction form
4,960,636.39/7,437,169.83 = 2,263,075.09/x - Step 3: Cross multiply
4,960,636.39x = 7,437,169.83 × 2,263,075.09 - Step 4: Simplify right side
4,960,636.39x = 16,830,873,782,372.53 - Step 5: Solve for x
x = 16,830,873,782,372.53/4,960,636.39 - Step 6: Final answer
x = 3,392,886.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.