Finding the Fourth Proportional to 2,423,079.48, 3,343,872.39 and 1,335,390.84
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Solution
The fourth proportional to 2,423,079.48, 3,343,872.39 and 1,335,390.84 is: 1,842,851.87
Step by Step Solution
- Step 1: Write the proportion equation
2,423,079.48 : 3,343,872.39 = 1,335,390.84 : x - Step 2: Convert to fraction form
2,423,079.48/3,343,872.39 = 1,335,390.84/x - Step 3: Cross multiply
2,423,079.48x = 3,343,872.39 × 1,335,390.84 - Step 4: Simplify right side
2,423,079.48x = 4,465,376,559,734.91 - Step 5: Solve for x
x = 4,465,376,559,734.91/2,423,079.48 - Step 6: Final answer
x = 1,842,851.87
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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.