Finding the Fourth Proportional to 2,603,067.04, 3,592,035.68 and 1,441,507.60
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Solution
The fourth proportional to 2,603,067.04, 3,592,035.68 and 1,441,507.60 is: 1,989,171.49
Step by Step Solution
- Step 1: Write the proportion equation
2,603,067.04 : 3,592,035.68 = 1,441,507.60 : x - Step 2: Convert to fraction form
2,603,067.04/3,592,035.68 = 1,441,507.60/x - Step 3: Cross multiply
2,603,067.04x = 3,592,035.68 × 1,441,507.60 - Step 4: Simplify right side
2,603,067.04x = 5,177,946,732,191.17 - Step 5: Solve for x
x = 5,177,946,732,191.17/2,603,067.04 - Step 6: Final answer
x = 1,989,171.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.