Finding the Fourth Proportional to 2,871,107.08, 4,306,434.60 and 1,251,837.70
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Solution
The fourth proportional to 2,871,107.08, 4,306,434.60 and 1,251,837.70 is: 1,877,658.00
Step by Step Solution
- Step 1: Write the proportion equation
2,871,107.08 : 4,306,434.60 = 1,251,837.70 : x - Step 2: Convert to fraction form
2,871,107.08/4,306,434.60 = 1,251,837.70/x - Step 3: Cross multiply
2,871,107.08x = 4,306,434.60 × 1,251,837.70 - Step 4: Simplify right side
2,871,107.08x = 5,390,957,184,864.42 - Step 5: Solve for x
x = 5,390,957,184,864.42/2,871,107.08 - Step 6: Final answer
x = 1,877,658.00
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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.