Finding the Fourth Proportional to 1,841,735.24, 2,541,257.25 and 1,025,918.63
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Solution
The fourth proportional to 1,841,735.24, 2,541,257.25 and 1,025,918.63 is: 1,415,579.77
Step by Step Solution
- Step 1: Write the proportion equation
1,841,735.24 : 2,541,257.25 = 1,025,918.63 : x - Step 2: Convert to fraction form
1,841,735.24/2,541,257.25 = 1,025,918.63/x - Step 3: Cross multiply
1,841,735.24x = 2,541,257.25 × 1,025,918.63 - Step 4: Simplify right side
1,841,735.24x = 2,607,123,149,373.80 - Step 5: Solve for x
x = 2,607,123,149,373.80/1,841,735.24 - Step 6: Final answer
x = 1,415,579.77
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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.