Finding the Fourth Proportional to 5,704,110, 7,871,671.89 and 3,125,892.24
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Solution
The fourth proportional to 5,704,110, 7,871,671.89 and 3,125,892.24 is: 4,313,731.34
Step by Step Solution
- Step 1: Write the proportion equation
5,704,110 : 7,871,671.89 = 3,125,892.24 : x - Step 2: Convert to fraction form
5,704,110/7,871,671.89 = 3,125,892.24/x - Step 3: Cross multiply
5,704,110x = 7,871,671.89 × 3,125,892.24 - Step 4: Simplify right side
5,704,110x = 24,605,998,076,777.13 - Step 5: Solve for x
x = 24,605,998,076,777.13/5,704,110 - Step 6: Final answer
x = 4,313,731.34
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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.