Finding the Fourth Proportional to 4,475,900.07, 6,715,084.09 and 1,782,116.99
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Solution
The fourth proportional to 4,475,900.07, 6,715,084.09 and 1,782,116.99 is: 2,673,666.81
Step by Step Solution
- Step 1: Write the proportion equation
4,475,900.07 : 6,715,084.09 = 1,782,116.99 : x - Step 2: Convert to fraction form
4,475,900.07/6,715,084.09 = 1,782,116.99/x - Step 3: Cross multiply
4,475,900.07x = 6,715,084.09 × 1,782,116.99 - Step 4: Simplify right side
4,475,900.07x = 11,967,065,446,067.69 - Step 5: Solve for x
x = 11,967,065,446,067.69/4,475,900.07 - Step 6: Final answer
x = 2,673,666.81
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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.