Finding the Fourth Proportional to 7,084,928.70, 10,628,255.70 and 2,536,454.70
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Solution
The fourth proportional to 7,084,928.70, 10,628,255.70 and 2,536,454.70 is: 3,804,990.88
Step by Step Solution
- Step 1: Write the proportion equation
7,084,928.70 : 10,628,255.70 = 2,536,454.70 : x - Step 2: Convert to fraction form
7,084,928.70/10,628,255.70 = 2,536,454.70/x - Step 3: Cross multiply
7,084,928.70x = 10,628,255.70 × 2,536,454.70 - Step 4: Simplify right side
7,084,928.70x = 26,958,089,123,066.79 - Step 5: Solve for x
x = 26,958,089,123,066.79/7,084,928.70 - Step 6: Final answer
x = 3,804,990.88
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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.