Finding the Fourth Proportional to 2,548,317.51, 3,817,992.18 and 2,396,607.75
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Solution
The fourth proportional to 2,548,317.51, 3,817,992.18 and 2,396,607.75 is: 3,590,694.49
Step by Step Solution
- Step 1: Write the proportion equation
2,548,317.51 : 3,817,992.18 = 2,396,607.75 : x - Step 2: Convert to fraction form
2,548,317.51/3,817,992.18 = 2,396,607.75/x - Step 3: Cross multiply
2,548,317.51x = 3,817,992.18 × 2,396,607.75 - Step 4: Simplify right side
2,548,317.51x = 9,150,229,648,027.40 - Step 5: Solve for x
x = 9,150,229,648,027.40/2,548,317.51 - Step 6: Final answer
x = 3,590,694.49
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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.