Finding the Fourth Proportional to 4,455,479.29, 6,148,573.23 and 2,418,288.79
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Solution
The fourth proportional to 4,455,479.29, 6,148,573.23 and 2,418,288.79 is: 3,337,244.94
Step by Step Solution
- Step 1: Write the proportion equation
4,455,479.29 : 6,148,573.23 = 2,418,288.79 : x - Step 2: Convert to fraction form
4,455,479.29/6,148,573.23 = 2,418,288.79/x - Step 3: Cross multiply
4,455,479.29x = 6,148,573.23 × 2,418,288.79 - Step 4: Simplify right side
4,455,479.29x = 14,869,025,716,603.09 - Step 5: Solve for x
x = 14,869,025,716,603.09/4,455,479.29 - Step 6: Final answer
x = 3,337,244.94
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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.