Finding the Fourth Proportional to 2,273,659.44, 3,137,671.80 and 1,255,042.32
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Solution
The fourth proportional to 2,273,659.44, 3,137,671.80 and 1,255,042.32 is: 1,731,970.42
Step by Step Solution
- Step 1: Write the proportion equation
2,273,659.44 : 3,137,671.80 = 1,255,042.32 : x - Step 2: Convert to fraction form
2,273,659.44/3,137,671.80 = 1,255,042.32/x - Step 3: Cross multiply
2,273,659.44x = 3,137,671.80 × 1,255,042.32 - Step 4: Simplify right side
2,273,659.44x = 3,937,910,895,270.58 - Step 5: Solve for x
x = 3,937,910,895,270.58/2,273,659.44 - Step 6: Final answer
x = 1,731,970.42
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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.