Finding the Fourth Proportional to 4,757,778, 6,562,746.36 and 2,822,668.56
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Solution
The fourth proportional to 4,757,778, 6,562,746.36 and 2,822,668.56 is: 3,893,510.34
Step by Step Solution
- Step 1: Write the proportion equation
4,757,778 : 6,562,746.36 = 2,822,668.56 : x - Step 2: Convert to fraction form
4,757,778/6,562,746.36 = 2,822,668.56/x - Step 3: Cross multiply
4,757,778x = 6,562,746.36 × 2,822,668.56 - Step 4: Simplify right side
4,757,778x = 18,524,457,817,626.44 - Step 5: Solve for x
x = 18,524,457,817,626.44/4,757,778 - Step 6: Final answer
x = 3,893,510.34
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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.