Finding the Fourth Proportional to 6,282,770.60, 9,415,436.94 and 2,862,698.99
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Solution
The fourth proportional to 6,282,770.60, 9,415,436.94 and 2,862,698.99 is: 4,290,075.74
Step by Step Solution
- Step 1: Write the proportion equation
6,282,770.60 : 9,415,436.94 = 2,862,698.99 : x - Step 2: Convert to fraction form
6,282,770.60/9,415,436.94 = 2,862,698.99/x - Step 3: Cross multiply
6,282,770.60x = 9,415,436.94 × 2,862,698.99 - Step 4: Simplify right side
6,282,770.60x = 26,953,561,771,469.50 - Step 5: Solve for x
x = 26,953,561,771,469.50/6,282,770.60 - Step 6: Final answer
x = 4,290,075.74
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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.