Finding the Fourth Proportional to 2,275,936.73, 3,413,441.68 and 836,125.28
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Solution
The fourth proportional to 2,275,936.73, 3,413,441.68 and 836,125.28 is: 1,254,017.67
Step by Step Solution
- Step 1: Write the proportion equation
2,275,936.73 : 3,413,441.68 = 836,125.28 : x - Step 2: Convert to fraction form
2,275,936.73/3,413,441.68 = 836,125.28/x - Step 3: Cross multiply
2,275,936.73x = 3,413,441.68 × 836,125.28 - Step 4: Simplify right side
2,275,936.73x = 2,854,064,880,453.67 - Step 5: Solve for x
x = 2,854,064,880,453.67/2,275,936.73 - Step 6: Final answer
x = 1,254,017.67
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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.