Finding the Fourth Proportional to 5,397,493.68, 8,096,237.28 and 1,408,405.68
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Solution
The fourth proportional to 5,397,493.68, 8,096,237.28 and 1,408,405.68 is: 2,112,607.67
Step by Step Solution
- Step 1: Write the proportion equation
5,397,493.68 : 8,096,237.28 = 1,408,405.68 : x - Step 2: Convert to fraction form
5,397,493.68/8,096,237.28 = 1,408,405.68/x - Step 3: Cross multiply
5,397,493.68x = 8,096,237.28 × 1,408,405.68 - Step 4: Simplify right side
5,397,493.68x = 11,402,786,571,779.75 - Step 5: Solve for x
x = 11,402,786,571,779.75/5,397,493.68 - Step 6: Final answer
x = 2,112,607.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.