Finding the Fourth Proportional to 2,844,308.44, 3,925,145.98 and 1,555,149.70
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Solution
The fourth proportional to 2,844,308.44, 3,925,145.98 and 1,555,149.70 is: 2,146,106.77
Step by Step Solution
- Step 1: Write the proportion equation
2,844,308.44 : 3,925,145.98 = 1,555,149.70 : x - Step 2: Convert to fraction form
2,844,308.44/3,925,145.98 = 1,555,149.70/x - Step 3: Cross multiply
2,844,308.44x = 3,925,145.98 × 1,555,149.70 - Step 4: Simplify right side
2,844,308.44x = 6,104,189,593,253.21 - Step 5: Solve for x
x = 6,104,189,593,253.21/2,844,308.44 - Step 6: Final answer
x = 2,146,106.77
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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.