Finding the Fourth Proportional to 5,089,277.88, 7,633,911.95 and 1,302,754.68
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Solution
The fourth proportional to 5,089,277.88, 7,633,911.95 and 1,302,754.68 is: 1,954,130.77
Step by Step Solution
- Step 1: Write the proportion equation
5,089,277.88 : 7,633,911.95 = 1,302,754.68 : x - Step 2: Convert to fraction form
5,089,277.88/7,633,911.95 = 1,302,754.68/x - Step 3: Cross multiply
5,089,277.88x = 7,633,911.95 × 1,302,754.68 - Step 4: Simplify right side
5,089,277.88x = 9,945,114,503,742.53 - Step 5: Solve for x
x = 9,945,114,503,742.53/5,089,277.88 - Step 6: Final answer
x = 1,954,130.77
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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.