Finding the Fourth Proportional to 4,739,182.33, 6,540,051.81 and 2,563,720.07
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Solution
The fourth proportional to 4,739,182.33, 6,540,051.81 and 2,563,720.07 is: 3,537,922.98
Step by Step Solution
- Step 1: Write the proportion equation
4,739,182.33 : 6,540,051.81 = 2,563,720.07 : x - Step 2: Convert to fraction form
4,739,182.33/6,540,051.81 = 2,563,720.07/x - Step 3: Cross multiply
4,739,182.33x = 6,540,051.81 × 2,563,720.07 - Step 4: Simplify right side
4,739,182.33x = 16,766,862,084,136.82 - Step 5: Solve for x
x = 16,766,862,084,136.82/4,739,182.33 - Step 6: Final answer
x = 3,537,922.98
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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.