Finding the Fourth Proportional to 3,406,529.22, 5,107,735.69 and 1,357,504.99
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Solution
The fourth proportional to 3,406,529.22, 5,107,735.69 and 1,357,504.99 is: 2,035,437.31
Step by Step Solution
- Step 1: Write the proportion equation
3,406,529.22 : 5,107,735.69 = 1,357,504.99 : x - Step 2: Convert to fraction form
3,406,529.22/5,107,735.69 = 1,357,504.99/x - Step 3: Cross multiply
3,406,529.22x = 5,107,735.69 × 1,357,504.99 - Step 4: Simplify right side
3,406,529.22x = 6,933,776,686,776.09 - Step 5: Solve for x
x = 6,933,776,686,776.09/3,406,529.22 - Step 6: Final answer
x = 2,035,437.31
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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.