Finding the Fourth Proportional to 2,493,069.16, 3,440,435.36 and 1,347,149.48
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Solution
The fourth proportional to 2,493,069.16, 3,440,435.36 and 1,347,149.48 is: 1,859,066.24
Step by Step Solution
- Step 1: Write the proportion equation
2,493,069.16 : 3,440,435.36 = 1,347,149.48 : x - Step 2: Convert to fraction form
2,493,069.16/3,440,435.36 = 1,347,149.48/x - Step 3: Cross multiply
2,493,069.16x = 3,440,435.36 × 1,347,149.48 - Step 4: Simplify right side
2,493,069.16x = 4,634,780,706,197.61 - Step 5: Solve for x
x = 4,634,780,706,197.61/2,493,069.16 - Step 6: Final answer
x = 1,859,066.24
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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.