Finding the Fourth Proportional to 4,527,986.01, 6,248,653.64 and 2,463,019.41
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Solution
The fourth proportional to 4,527,986.01, 6,248,653.64 and 2,463,019.41 is: 3,398,984.70
Step by Step Solution
- Step 1: Write the proportion equation
4,527,986.01 : 6,248,653.64 = 2,463,019.41 : x - Step 2: Convert to fraction form
4,527,986.01/6,248,653.64 = 2,463,019.41/x - Step 3: Cross multiply
4,527,986.01x = 6,248,653.64 × 2,463,019.41 - Step 4: Simplify right side
4,527,986.01x = 15,390,555,189,372.06 - Step 5: Solve for x
x = 15,390,555,189,372.06/4,527,986.01 - Step 6: Final answer
x = 3,398,984.70
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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.