Finding the Fourth Proportional to 2,390,455.58, 3,586,742.24 and 1,252,947.44
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Solution
The fourth proportional to 2,390,455.58, 3,586,742.24 and 1,252,947.44 is: 1,879,976.17
Step by Step Solution
- Step 1: Write the proportion equation
2,390,455.58 : 3,586,742.24 = 1,252,947.44 : x - Step 2: Convert to fraction form
2,390,455.58/3,586,742.24 = 1,252,947.44/x - Step 3: Cross multiply
2,390,455.58x = 3,586,742.24 × 1,252,947.44 - Step 4: Simplify right side
2,390,455.58x = 4,493,999,510,249.98 - Step 5: Solve for x
x = 4,493,999,510,249.98/2,390,455.58 - Step 6: Final answer
x = 1,879,976.17
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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.