Finding the Fourth Proportional to 2,825,385.84, 4,237,983.99 and 1,227,948.80
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Solution
The fourth proportional to 2,825,385.84, 4,237,983.99 and 1,227,948.80 is: 1,841,882.00
Step by Step Solution
- Step 1: Write the proportion equation
2,825,385.84 : 4,237,983.99 = 1,227,948.80 : x - Step 2: Convert to fraction form
2,825,385.84/4,237,983.99 = 1,227,948.80/x - Step 3: Cross multiply
2,825,385.84x = 4,237,983.99 × 1,227,948.80 - Step 4: Simplify right side
2,825,385.84x = 5,204,027,333,749.79 - Step 5: Solve for x
x = 5,204,027,333,749.79/2,825,385.84 - Step 6: Final answer
x = 1,841,882.00
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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.