Finding the Fourth Proportional to 3,871,313.16, 5,795,614.14 and 2,714,548.68
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Solution
The fourth proportional to 3,871,313.16, 5,795,614.14 and 2,714,548.68 is: 4,063,860.52
Step by Step Solution
- Step 1: Write the proportion equation
3,871,313.16 : 5,795,614.14 = 2,714,548.68 : x - Step 2: Convert to fraction form
3,871,313.16/5,795,614.14 = 2,714,548.68/x - Step 3: Cross multiply
3,871,313.16x = 5,795,614.14 × 2,714,548.68 - Step 4: Simplify right side
3,871,313.16x = 15,732,476,713,526.34 - Step 5: Solve for x
x = 15,732,476,713,526.34/3,871,313.16 - Step 6: Final answer
x = 4,063,860.52
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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.