Finding the Fourth Proportional to 6,028,636.65, 8,319,613.02 and 3,275,378.61
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Solution
The fourth proportional to 6,028,636.65, 8,319,613.02 and 3,275,378.61 is: 4,520,073.79
Step by Step Solution
- Step 1: Write the proportion equation
6,028,636.65 : 8,319,613.02 = 3,275,378.61 : x - Step 2: Convert to fraction form
6,028,636.65/8,319,613.02 = 3,275,378.61/x - Step 3: Cross multiply
6,028,636.65x = 8,319,613.02 × 3,275,378.61 - Step 4: Simplify right side
6,028,636.65x = 27,249,882,529,185.50 - Step 5: Solve for x
x = 27,249,882,529,185.50/6,028,636.65 - Step 6: Final answer
x = 4,520,073.79
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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.