Finding the Fourth Proportional to 4,660,081.74, 6,432,045.27 and 2,699,643
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Solution
The fourth proportional to 4,660,081.74, 6,432,045.27 and 2,699,643 is: 3,726,163.39
Step by Step Solution
- Step 1: Write the proportion equation
4,660,081.74 : 6,432,045.27 = 2,699,643 : x - Step 2: Convert to fraction form
4,660,081.74/6,432,045.27 = 2,699,643/x - Step 3: Cross multiply
4,660,081.74x = 6,432,045.27 × 2,699,643 - Step 4: Simplify right side
4,660,081.74x = 17,364,225,988,838.61 - Step 5: Solve for x
x = 17,364,225,988,838.61/4,660,081.74 - Step 6: Final answer
x = 3,726,163.39
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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.