Finding the Fourth Proportional to 4,526,406.93, 6,246,317.00 and 2,489,216.43
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Solution
The fourth proportional to 4,526,406.93, 6,246,317.00 and 2,489,216.43 is: 3,435,050.17
Step by Step Solution
- Step 1: Write the proportion equation
4,526,406.93 : 6,246,317.00 = 2,489,216.43 : x - Step 2: Convert to fraction form
4,526,406.93/6,246,317.00 = 2,489,216.43/x - Step 3: Cross multiply
4,526,406.93x = 6,246,317.00 × 2,489,216.43 - Step 4: Simplify right side
4,526,406.93x = 15,548,434,890,942.23 - Step 5: Solve for x
x = 15,548,434,890,942.23/4,526,406.93 - Step 6: Final answer
x = 3,435,050.17
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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.