Finding the Fourth Proportional to 2,571,299.01, 3,548,153.97 and 1,425,281.85
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Solution
The fourth proportional to 2,571,299.01, 3,548,153.97 and 1,425,281.85 is: 1,966,756.66
Step by Step Solution
- Step 1: Write the proportion equation
2,571,299.01 : 3,548,153.97 = 1,425,281.85 : x - Step 2: Convert to fraction form
2,571,299.01/3,548,153.97 = 1,425,281.85/x - Step 3: Cross multiply
2,571,299.01x = 3,548,153.97 × 1,425,281.85 - Step 4: Simplify right side
2,571,299.01x = 5,057,119,454,446.45 - Step 5: Solve for x
x = 5,057,119,454,446.45/2,571,299.01 - Step 6: Final answer
x = 1,966,756.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.