Finding the Fourth Proportional to 5,669,041.47, 8,503,551.26 and 1,409,213.81
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Solution
The fourth proportional to 5,669,041.47, 8,503,551.26 and 1,409,213.81 is: 2,113,817.99
Step by Step Solution
- Step 1: Write the proportion equation
5,669,041.47 : 8,503,551.26 = 1,409,213.81 : x - Step 2: Convert to fraction form
5,669,041.47/8,503,551.26 = 1,409,213.81/x - Step 3: Cross multiply
5,669,041.47x = 8,503,551.26 × 1,409,213.81 - Step 4: Simplify right side
5,669,041.47x = 11,983,321,820,071.08 - Step 5: Solve for x
x = 11,983,321,820,071.08/5,669,041.47 - Step 6: Final answer
x = 2,113,817.99
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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.