Finding the Fourth Proportional to 5,396,475.96, 7,447,425.12 and 3,104,985.96
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Solution
The fourth proportional to 5,396,475.96, 7,447,425.12 and 3,104,985.96 is: 4,285,046.50
Step by Step Solution
- Step 1: Write the proportion equation
5,396,475.96 : 7,447,425.12 = 3,104,985.96 : x - Step 2: Convert to fraction form
5,396,475.96/7,447,425.12 = 3,104,985.96/x - Step 3: Cross multiply
5,396,475.96x = 7,447,425.12 × 3,104,985.96 - Step 4: Simplify right side
5,396,475.96x = 23,124,150,435,751.32 - Step 5: Solve for x
x = 23,124,150,435,751.32/5,396,475.96 - Step 6: Final answer
x = 4,285,046.50
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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.