Finding the Fourth Proportional to 2,807,408.68, 4,211,859.06 and 888,353.98
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Solution
The fourth proportional to 2,807,408.68, 4,211,859.06 and 888,353.98 is: 1,332,767.04
Step by Step Solution
- Step 1: Write the proportion equation
2,807,408.68 : 4,211,859.06 = 888,353.98 : x - Step 2: Convert to fraction form
2,807,408.68/4,211,859.06 = 888,353.98/x - Step 3: Cross multiply
2,807,408.68x = 4,211,859.06 × 888,353.98 - Step 4: Simplify right side
2,807,408.68x = 3,741,621,748,620.41 - Step 5: Solve for x
x = 3,741,621,748,620.41/2,807,408.68 - Step 6: Final answer
x = 1,332,767.04
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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.