Finding the Fourth Proportional to 6,206,583.99, 9,310,225.68 and 1,888,774.65
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Solution
The fourth proportional to 6,206,583.99, 9,310,225.68 and 1,888,774.65 is: 2,833,268.39
Step by Step Solution
- Step 1: Write the proportion equation
6,206,583.99 : 9,310,225.68 = 1,888,774.65 : x - Step 2: Convert to fraction form
6,206,583.99/9,310,225.68 = 1,888,774.65/x - Step 3: Cross multiply
6,206,583.99x = 9,310,225.68 × 1,888,774.65 - Step 4: Simplify right side
6,206,583.99x = 17,584,918,250,163.01 - Step 5: Solve for x
x = 17,584,918,250,163.01/6,206,583.99 - Step 6: Final answer
x = 2,833,268.39
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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.