Finding the Fourth Proportional to 2,094,584.70, 3,138,924.60 and 1,293,486.60
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Solution
The fourth proportional to 2,094,584.70, 3,138,924.60 and 1,293,486.60 is: 1,938,406.65
Step by Step Solution
- Step 1: Write the proportion equation
2,094,584.70 : 3,138,924.60 = 1,293,486.60 : x - Step 2: Convert to fraction form
2,094,584.70/3,138,924.60 = 1,293,486.60/x - Step 3: Cross multiply
2,094,584.70x = 3,138,924.60 × 1,293,486.60 - Step 4: Simplify right side
2,094,584.70x = 4,060,156,908,510.36 - Step 5: Solve for x
x = 4,060,156,908,510.36/2,094,584.70 - Step 6: Final answer
x = 1,938,406.65
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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.