Finding the Fourth Proportional to 2,686,310.91, 3,707,074.26 and 1,462,602.42
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Solution
The fourth proportional to 2,686,310.91, 3,707,074.26 and 1,462,602.42 is: 2,018,372.39
Step by Step Solution
- Step 1: Write the proportion equation
2,686,310.91 : 3,707,074.26 = 1,462,602.42 : x - Step 2: Convert to fraction form
2,686,310.91/3,707,074.26 = 1,462,602.42/x - Step 3: Cross multiply
2,686,310.91x = 3,707,074.26 × 1,462,602.42 - Step 4: Simplify right side
2,686,310.91x = 5,421,975,783,795.71 - Step 5: Solve for x
x = 5,421,975,783,795.71/2,686,310.91 - Step 6: Final answer
x = 2,018,372.39
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1.5x scale
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.