Finding the Fourth Proportional to 2,263,780.22, 3,124,630.80 and 1,334,299.76
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Solution
The fourth proportional to 2,263,780.22, 3,124,630.80 and 1,334,299.76 is: 1,841,695.62
Step by Step Solution
- Step 1: Write the proportion equation
2,263,780.22 : 3,124,630.80 = 1,334,299.76 : x - Step 2: Convert to fraction form
2,263,780.22/3,124,630.80 = 1,334,299.76/x - Step 3: Cross multiply
2,263,780.22x = 3,124,630.80 × 1,334,299.76 - Step 4: Simplify right side
2,263,780.22x = 4,169,194,126,528.61 - Step 5: Solve for x
x = 4,169,194,126,528.61/2,263,780.22 - Step 6: Final answer
x = 1,841,695.62
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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.