Finding the Fourth Proportional to 2,844,309.44, 3,925,147.36 and 1,555,150.70
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Solution
The fourth proportional to 2,844,309.44, 3,925,147.36 and 1,555,150.70 is: 2,146,108.15
Step by Step Solution
- Step 1: Write the proportion equation
2,844,309.44 : 3,925,147.36 = 1,555,150.70 : x - Step 2: Convert to fraction form
2,844,309.44/3,925,147.36 = 1,555,150.70/x - Step 3: Cross multiply
2,844,309.44x = 3,925,147.36 × 1,555,150.70 - Step 4: Simplify right side
2,844,309.44x = 6,104,195,664,507.15 - Step 5: Solve for x
x = 6,104,195,664,507.15/2,844,309.44 - Step 6: Final answer
x = 2,146,108.15
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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.