Finding the Fourth Proportional to 4,219,288.02, 5,822,497.49 and 2,476,929.42
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Solution
The fourth proportional to 4,219,288.02, 5,822,497.49 and 2,476,929.42 is: 3,418,092.16
Step by Step Solution
- Step 1: Write the proportion equation
4,219,288.02 : 5,822,497.49 = 2,476,929.42 : x - Step 2: Convert to fraction form
4,219,288.02/5,822,497.49 = 2,476,929.42/x - Step 3: Cross multiply
4,219,288.02x = 5,822,497.49 × 2,476,929.42 - Step 4: Simplify right side
4,219,288.02x = 14,421,915,318,472.51 - Step 5: Solve for x
x = 14,421,915,318,472.51/4,219,288.02 - Step 6: Final answer
x = 3,418,092.16
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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.