Finding the Fourth Proportional to 2,423,390.62, 3,344,299.41 and 1,335,664.98
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Solution
The fourth proportional to 2,423,390.62, 3,344,299.41 and 1,335,664.98 is: 1,843,228.89
Step by Step Solution
- Step 1: Write the proportion equation
2,423,390.62 : 3,344,299.41 = 1,335,664.98 : x - Step 2: Convert to fraction form
2,423,390.62/3,344,299.41 = 1,335,664.98/x - Step 3: Cross multiply
2,423,390.62x = 3,344,299.41 × 1,335,664.98 - Step 4: Simplify right side
2,423,390.62x = 4,466,863,604,571.66 - Step 5: Solve for x
x = 4,466,863,604,571.66/2,423,390.62 - Step 6: Final answer
x = 1,843,228.89
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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.