Finding the Fourth Proportional to 1,804,067.09, 2,487,617.49 and 1,149,656.44
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Solution
The fourth proportional to 1,804,067.09, 2,487,617.49 and 1,149,656.44 is: 1,585,254.50
Step by Step Solution
- Step 1: Write the proportion equation
1,804,067.09 : 2,487,617.49 = 1,149,656.44 : x - Step 2: Convert to fraction form
1,804,067.09/2,487,617.49 = 1,149,656.44/x - Step 3: Cross multiply
1,804,067.09x = 2,487,617.49 × 1,149,656.44 - Step 4: Simplify right side
1,804,067.09x = 2,859,905,467,635.14 - Step 5: Solve for x
x = 2,859,905,467,635.14/1,804,067.09 - Step 6: Final answer
x = 1,585,254.50
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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.