Finding the Fourth Proportional to 5,843,238.46, 8,765,799.44 and 1,799,724.94
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Solution
The fourth proportional to 5,843,238.46, 8,765,799.44 and 1,799,724.94 is: 2,699,877.47
Step by Step Solution
- Step 1: Write the proportion equation
5,843,238.46 : 8,765,799.44 = 1,799,724.94 : x - Step 2: Convert to fraction form
5,843,238.46/8,765,799.44 = 1,799,724.94/x - Step 3: Cross multiply
5,843,238.46x = 8,765,799.44 × 1,799,724.94 - Step 4: Simplify right side
5,843,238.46x = 15,776,027,871,206.03 - Step 5: Solve for x
x = 15,776,027,871,206.03/5,843,238.46 - Step 6: Final answer
x = 2,699,877.47
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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.