Finding the Fourth Proportional to 2,199,325.60, 3,299,571.60 and 779,233.60
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Solution
The fourth proportional to 2,199,325.60, 3,299,571.60 and 779,233.60 is: 1,169,057.03
Step by Step Solution
- Step 1: Write the proportion equation
2,199,325.60 : 3,299,571.60 = 779,233.60 : x - Step 2: Convert to fraction form
2,199,325.60/3,299,571.60 = 779,233.60/x - Step 3: Cross multiply
2,199,325.60x = 3,299,571.60 × 779,233.60 - Step 4: Simplify right side
2,199,325.60x = 2,571,137,056,325.76 - Step 5: Solve for x
x = 2,571,137,056,325.76/2,199,325.60 - Step 6: Final answer
x = 1,169,057.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.