Finding the Fourth Proportional to 2,486,600.84, 3,729,888.74 and 2,148,613.08
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Solution
The fourth proportional to 2,486,600.84, 3,729,888.74 and 2,148,613.08 is: 3,222,908.80
Step by Step Solution
- Step 1: Write the proportion equation
2,486,600.84 : 3,729,888.74 = 2,148,613.08 : x - Step 2: Convert to fraction form
2,486,600.84/3,729,888.74 = 2,148,613.08/x - Step 3: Cross multiply
2,486,600.84x = 3,729,888.74 × 2,148,613.08 - Step 4: Simplify right side
2,486,600.84x = 8,014,087,722,965.65 - Step 5: Solve for x
x = 8,014,087,722,965.65/2,486,600.84 - Step 6: Final answer
x = 3,222,908.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.