Finding the Fourth Proportional to 4,694,920.09, 7,044,996.79 and 2,535,901.63
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Solution
The fourth proportional to 4,694,920.09, 7,044,996.79 and 2,535,901.63 is: 3,805,265.80
Step by Step Solution
- Step 1: Write the proportion equation
4,694,920.09 : 7,044,996.79 = 2,535,901.63 : x - Step 2: Convert to fraction form
4,694,920.09/7,044,996.79 = 2,535,901.63/x - Step 3: Cross multiply
4,694,920.09x = 7,044,996.79 × 2,535,901.63 - Step 4: Simplify right side
4,694,920.09x = 17,865,418,843,105.77 - Step 5: Solve for x
x = 17,865,418,843,105.77/4,694,920.09 - Step 6: Final answer
x = 3,805,265.80
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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.