Finding the Fourth Proportional to 4,182,563.97, 5,771,922.03 and 2,347,017.99
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Solution
The fourth proportional to 4,182,563.97, 5,771,922.03 and 2,347,017.99 is: 3,238,875.71
Step by Step Solution
- Step 1: Write the proportion equation
4,182,563.97 : 5,771,922.03 = 2,347,017.99 : x - Step 2: Convert to fraction form
4,182,563.97/5,771,922.03 = 2,347,017.99/x - Step 3: Cross multiply
4,182,563.97x = 5,771,922.03 × 2,347,017.99 - Step 4: Simplify right side
4,182,563.97x = 13,546,804,841,287.32 - Step 5: Solve for x
x = 13,546,804,841,287.32/4,182,563.97 - Step 6: Final answer
x = 3,238,875.71
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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.