Finding the Fourth Proportional to 2,596,228.56, 3,892,235.79 and 1,081,045.08
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Solution
The fourth proportional to 2,596,228.56, 3,892,235.79 and 1,081,045.08 is: 1,620,690.26
Step by Step Solution
- Step 1: Write the proportion equation
2,596,228.56 : 3,892,235.79 = 1,081,045.08 : x - Step 2: Convert to fraction form
2,596,228.56/3,892,235.79 = 1,081,045.08/x - Step 3: Cross multiply
2,596,228.56x = 3,892,235.79 × 1,081,045.08 - Step 4: Simplify right side
2,596,228.56x = 4,207,682,350,979.41 - Step 5: Solve for x
x = 4,207,682,350,979.41/2,596,228.56 - Step 6: Final answer
x = 1,620,690.26
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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.