Finding the Fourth Proportional to 4,360,278.40, 6,542,750.40 and 1,836,188.80
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Solution
The fourth proportional to 4,360,278.40, 6,542,750.40 and 1,836,188.80 is: 2,755,265.58
Step by Step Solution
- Step 1: Write the proportion equation
4,360,278.40 : 6,542,750.40 = 1,836,188.80 : x - Step 2: Convert to fraction form
4,360,278.40/6,542,750.40 = 1,836,188.80/x - Step 3: Cross multiply
4,360,278.40x = 6,542,750.40 × 1,836,188.80 - Step 4: Simplify right side
4,360,278.40x = 12,013,725,005,675.52 - Step 5: Solve for x
x = 12,013,725,005,675.52/4,360,278.40 - Step 6: Final answer
x = 2,755,265.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.