Finding the Fourth Proportional to 3,877,722.99, 5,819,241.42 and 1,353,378.24
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Solution
The fourth proportional to 3,877,722.99, 5,819,241.42 and 1,353,378.24 is: 2,030,994.67
Step by Step Solution
- Step 1: Write the proportion equation
3,877,722.99 : 5,819,241.42 = 1,353,378.24 : x - Step 2: Convert to fraction form
3,877,722.99/5,819,241.42 = 1,353,378.24/x - Step 3: Cross multiply
3,877,722.99x = 5,819,241.42 × 1,353,378.24 - Step 4: Simplify right side
3,877,722.99x = 7,875,634,711,134.70 - Step 5: Solve for x
x = 7,875,634,711,134.70/3,877,722.99 - Step 6: Final answer
x = 2,030,994.67
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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.