Finding the Fourth Proportional to 2,483,432.16, 3,428,072.64 and 1,451,275.08
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Solution
The fourth proportional to 2,483,432.16, 3,428,072.64 and 1,451,275.08 is: 2,003,306.74
Step by Step Solution
- Step 1: Write the proportion equation
2,483,432.16 : 3,428,072.64 = 1,451,275.08 : x - Step 2: Convert to fraction form
2,483,432.16/3,428,072.64 = 1,451,275.08/x - Step 3: Cross multiply
2,483,432.16x = 3,428,072.64 × 1,451,275.08 - Step 4: Simplify right side
2,483,432.16x = 4,975,076,394,861.81 - Step 5: Solve for x
x = 4,975,076,394,861.81/2,483,432.16 - Step 6: Final answer
x = 2,003,306.74
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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.