Finding the Fourth Proportional to 2,273,167.12, 3,407,039.14 and 1,057,102.17
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Solution
The fourth proportional to 2,273,167.12, 3,407,039.14 and 1,057,102.17 is: 1,584,392.29
Step by Step Solution
- Step 1: Write the proportion equation
2,273,167.12 : 3,407,039.14 = 1,057,102.17 : x - Step 2: Convert to fraction form
2,273,167.12/3,407,039.14 = 1,057,102.17/x - Step 3: Cross multiply
2,273,167.12x = 3,407,039.14 × 1,057,102.17 - Step 4: Simplify right side
2,273,167.12x = 3,601,588,461,341.05 - Step 5: Solve for x
x = 3,601,588,461,341.05/2,273,167.12 - Step 6: Final answer
x = 1,584,392.29
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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.