Finding the Fourth Proportional to 2,395,458.01, 3,305,782.08 and 1,307,775.43
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Solution
The fourth proportional to 2,395,458.01, 3,305,782.08 and 1,307,775.43 is: 1,804,757.40
Step by Step Solution
- Step 1: Write the proportion equation
2,395,458.01 : 3,305,782.08 = 1,307,775.43 : x - Step 2: Convert to fraction form
2,395,458.01/3,305,782.08 = 1,307,775.43/x - Step 3: Cross multiply
2,395,458.01x = 3,305,782.08 × 1,307,775.43 - Step 4: Simplify right side
2,395,458.01x = 4,323,220,581,158.29 - Step 5: Solve for x
x = 4,323,220,581,158.29/2,395,458.01 - Step 6: Final answer
x = 1,804,757.40
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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.