Finding the Fourth Proportional to 4,575,855.74, 6,314,469.90 and 2,510,821.09
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Solution
The fourth proportional to 4,575,855.74, 6,314,469.90 and 2,510,821.09 is: 3,464,817.31
Step by Step Solution
- Step 1: Write the proportion equation
4,575,855.74 : 6,314,469.90 = 2,510,821.09 : x - Step 2: Convert to fraction form
4,575,855.74/6,314,469.90 = 2,510,821.09/x - Step 3: Cross multiply
4,575,855.74x = 6,314,469.90 × 2,510,821.09 - Step 4: Simplify right side
4,575,855.74x = 15,854,504,165,517.84 - Step 5: Solve for x
x = 15,854,504,165,517.84/4,575,855.74 - Step 6: Final answer
x = 3,464,817.31
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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.