Finding the Fourth Proportional to 2,882,480.18, 3,977,752.66 and 1,593,287.42
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Solution
The fourth proportional to 2,882,480.18, 3,977,752.66 and 1,593,287.42 is: 2,198,697.95
Step by Step Solution
- Step 1: Write the proportion equation
2,882,480.18 : 3,977,752.66 = 1,593,287.42 : x - Step 2: Convert to fraction form
2,882,480.18/3,977,752.66 = 1,593,287.42/x - Step 3: Cross multiply
2,882,480.18x = 3,977,752.66 × 1,593,287.42 - Step 4: Simplify right side
2,882,480.18x = 6,337,703,249,177.56 - Step 5: Solve for x
x = 6,337,703,249,177.56/2,882,480.18 - Step 6: Final answer
x = 2,198,697.95
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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.