Finding the Fourth Proportional to 5,337,247.92, 8,005,888.08 and 1,293,719.82
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Solution
The fourth proportional to 5,337,247.92, 8,005,888.08 and 1,293,719.82 is: 1,940,583.66
Step by Step Solution
- Step 1: Write the proportion equation
5,337,247.92 : 8,005,888.08 = 1,293,719.82 : x - Step 2: Convert to fraction form
5,337,247.92/8,005,888.08 = 1,293,719.82/x - Step 3: Cross multiply
5,337,247.92x = 8,005,888.08 × 1,293,719.82 - Step 4: Simplify right side
5,337,247.92x = 10,357,376,085,797.75 - Step 5: Solve for x
x = 10,357,376,085,797.75/5,337,247.92 - Step 6: Final answer
x = 1,940,583.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.