Finding the Fourth Proportional to 4,470,415.74, 6,169,306.95 and 2,752,527.42
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Solution
The fourth proportional to 4,470,415.74, 6,169,306.95 and 2,752,527.42 is: 3,798,569.87
Step by Step Solution
- Step 1: Write the proportion equation
4,470,415.74 : 6,169,306.95 = 2,752,527.42 : x - Step 2: Convert to fraction form
4,470,415.74/6,169,306.95 = 2,752,527.42/x - Step 3: Cross multiply
4,470,415.74x = 6,169,306.95 × 2,752,527.42 - Step 4: Simplify right side
4,470,415.74x = 16,981,186,542,271.57 - Step 5: Solve for x
x = 16,981,186,542,271.57/4,470,415.74 - Step 6: Final answer
x = 3,798,569.87
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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.