Finding the Fourth Proportional to 4,368,812.80, 6,552,052.80 and 1,528,628.80
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Solution
The fourth proportional to 4,368,812.80, 6,552,052.80 and 1,528,628.80 is: 2,292,535.08
Step by Step Solution
- Step 1: Write the proportion equation
4,368,812.80 : 6,552,052.80 = 1,528,628.80 : x - Step 2: Convert to fraction form
4,368,812.80/6,552,052.80 = 1,528,628.80/x - Step 3: Cross multiply
4,368,812.80x = 6,552,052.80 × 1,528,628.80 - Step 4: Simplify right side
4,368,812.80x = 10,015,656,609,200.64 - Step 5: Solve for x
x = 10,015,656,609,200.64/4,368,812.80 - Step 6: Final answer
x = 2,292,535.08
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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.