Finding the Fourth Proportional to 2,236,368.70, 3,354,553.05 and 1,037,892.70
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Solution
The fourth proportional to 2,236,368.70, 3,354,553.05 and 1,037,892.70 is: 1,556,839.05
Step by Step Solution
- Step 1: Write the proportion equation
2,236,368.70 : 3,354,553.05 = 1,037,892.70 : x - Step 2: Convert to fraction form
2,236,368.70/3,354,553.05 = 1,037,892.70/x - Step 3: Cross multiply
2,236,368.70x = 3,354,553.05 × 1,037,892.70 - Step 4: Simplify right side
2,236,368.70x = 3,481,666,122,357.74 - Step 5: Solve for x
x = 3,481,666,122,357.74/2,236,368.70 - Step 6: Final answer
x = 1,556,839.05
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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.