Finding the Fourth Proportional to 2,423,392.62, 3,344,302.17 and 1,335,666.99
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Solution
The fourth proportional to 2,423,392.62, 3,344,302.17 and 1,335,666.99 is: 1,843,231.66
Step by Step Solution
- Step 1: Write the proportion equation
2,423,392.62 : 3,344,302.17 = 1,335,666.99 : x - Step 2: Convert to fraction form
2,423,392.62/3,344,302.17 = 1,335,666.99/x - Step 3: Cross multiply
2,423,392.62x = 3,344,302.17 × 1,335,666.99 - Step 4: Simplify right side
2,423,392.62x = 4,466,874,013,054.37 - Step 5: Solve for x
x = 4,466,874,013,054.37/2,423,392.62 - Step 6: Final answer
x = 1,843,231.66
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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.