Finding the Fourth Proportional to 2,431,182.12, 3,646,820.16 and 748,284
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Solution
The fourth proportional to 2,431,182.12, 3,646,820.16 and 748,284 is: 1,122,440.46
Step by Step Solution
- Step 1: Write the proportion equation
2,431,182.12 : 3,646,820.16 = 748,284 : x - Step 2: Convert to fraction form
2,431,182.12/3,646,820.16 = 748,284/x - Step 3: Cross multiply
2,431,182.12x = 3,646,820.16 × 748,284 - Step 4: Simplify right side
2,431,182.12x = 2,728,857,176,605.44 - Step 5: Solve for x
x = 2,728,857,176,605.44/2,431,182.12 - Step 6: Final answer
x = 1,122,440.46
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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.