Finding the Fourth Proportional to 3,292,870.87, 4,934,185.84 and 2,283,964.03
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Solution
The fourth proportional to 3,292,870.87, 4,934,185.84 and 2,283,964.03 is: 3,422,394.45
Step by Step Solution
- Step 1: Write the proportion equation
3,292,870.87 : 4,934,185.84 = 2,283,964.03 : x - Step 2: Convert to fraction form
3,292,870.87/4,934,185.84 = 2,283,964.03/x - Step 3: Cross multiply
3,292,870.87x = 4,934,185.84 × 2,283,964.03 - Step 4: Simplify right side
3,292,870.87x = 11,269,502,984,918.02 - Step 5: Solve for x
x = 11,269,502,984,918.02/3,292,870.87 - Step 6: Final answer
x = 3,422,394.45
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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.