Finding the Fourth Proportional to 4,904,727.84, 6,764,689.96 and 3,186,402
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Solution
The fourth proportional to 4,904,727.84, 6,764,689.96 and 3,186,402 is: 4,394,743.67
Step by Step Solution
- Step 1: Write the proportion equation
4,904,727.84 : 6,764,689.96 = 3,186,402 : x - Step 2: Convert to fraction form
4,904,727.84/6,764,689.96 = 3,186,402/x - Step 3: Cross multiply
4,904,727.84x = 6,764,689.96 × 3,186,402 - Step 4: Simplify right side
4,904,727.84x = 21,555,021,617,923.92 - Step 5: Solve for x
x = 21,555,021,617,923.92/4,904,727.84 - Step 6: Final answer
x = 4,394,743.67
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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.