Finding the Fourth Proportional to 2,421,677.28, 3,338,423.28 and 1,694,271.36
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Solution
The fourth proportional to 2,421,677.28, 3,338,423.28 and 1,694,271.36 is: 2,335,651.82
Step by Step Solution
- Step 1: Write the proportion equation
2,421,677.28 : 3,338,423.28 = 1,694,271.36 : x - Step 2: Convert to fraction form
2,421,677.28/3,338,423.28 = 1,694,271.36/x - Step 3: Cross multiply
2,421,677.28x = 3,338,423.28 × 1,694,271.36 - Step 4: Simplify right side
2,421,677.28x = 5,656,194,950,861.26 - Step 5: Solve for x
x = 5,656,194,950,861.26/2,421,677.28 - Step 6: Final answer
x = 2,335,651.82
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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.