Finding the Fourth Proportional to 4,956,546.58, 7,433,135.96 and 1,717,328.16
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Solution
The fourth proportional to 4,956,546.58, 7,433,135.96 and 1,717,328.16 is: 2,575,408.80
Step by Step Solution
- Step 1: Write the proportion equation
4,956,546.58 : 7,433,135.96 = 1,717,328.16 : x - Step 2: Convert to fraction form
4,956,546.58/7,433,135.96 = 1,717,328.16/x - Step 3: Cross multiply
4,956,546.58x = 7,433,135.96 × 1,717,328.16 - Step 4: Simplify right side
4,956,546.58x = 12,765,133,681,384.27 - Step 5: Solve for x
x = 12,765,133,681,384.27/4,956,546.58 - Step 6: Final answer
x = 2,575,408.80
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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.