Finding the Fourth Proportional to 3,194,869.68, 4,409,099.46 and 1,744,699.95
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Solution
The fourth proportional to 3,194,869.68, 4,409,099.46 and 1,744,699.95 is: 2,407,783.85
Step by Step Solution
- Step 1: Write the proportion equation
3,194,869.68 : 4,409,099.46 = 1,744,699.95 : x - Step 2: Convert to fraction form
3,194,869.68/4,409,099.46 = 1,744,699.95/x - Step 3: Cross multiply
3,194,869.68x = 4,409,099.46 × 1,744,699.95 - Step 4: Simplify right side
3,194,869.68x = 7,692,555,607,407.03 - Step 5: Solve for x
x = 7,692,555,607,407.03/3,194,869.68 - Step 6: Final answer
x = 2,407,783.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.