Finding the Fourth Proportional to 3,084,337.44, 4,255,877.84 and 1,937,605.68
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Solution
The fourth proportional to 3,084,337.44, 4,255,877.84 and 1,937,605.68 is: 2,673,576.82
Step by Step Solution
- Step 1: Write the proportion equation
3,084,337.44 : 4,255,877.84 = 1,937,605.68 : x - Step 2: Convert to fraction form
3,084,337.44/4,255,877.84 = 1,937,605.68/x - Step 3: Cross multiply
3,084,337.44x = 4,255,877.84 × 1,937,605.68 - Step 4: Simplify right side
3,084,337.44x = 8,246,213,076,170.13 - Step 5: Solve for x
x = 8,246,213,076,170.13/3,084,337.44 - Step 6: Final answer
x = 2,673,576.82
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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.