Finding the Fourth Proportional to 1,844,350.97, 2,545,199.31 and 1,028,555.52
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Solution
The fourth proportional to 1,844,350.97, 2,545,199.31 and 1,028,555.52 is: 1,419,403.81
Step by Step Solution
- Step 1: Write the proportion equation
1,844,350.97 : 2,545,199.31 = 1,028,555.52 : x - Step 2: Convert to fraction form
1,844,350.97/2,545,199.31 = 1,028,555.52/x - Step 3: Cross multiply
1,844,350.97x = 2,545,199.31 × 1,028,555.52 - Step 4: Simplify right side
1,844,350.97x = 2,617,878,794,113.28 - Step 5: Solve for x
x = 2,617,878,794,113.28/1,844,350.97 - Step 6: Final answer
x = 1,419,403.81
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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.