Finding the Fourth Proportional to 1,844,959.62, 2,546,966.02 and 1,147,465.26
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Solution
The fourth proportional to 1,844,959.62, 2,546,966.02 and 1,147,465.26 is: 1,584,075.33
Step by Step Solution
- Step 1: Write the proportion equation
1,844,959.62 : 2,546,966.02 = 1,147,465.26 : x - Step 2: Convert to fraction form
1,844,959.62/2,546,966.02 = 1,147,465.26/x - Step 3: Cross multiply
1,844,959.62x = 2,546,966.02 × 1,147,465.26 - Step 4: Simplify right side
1,844,959.62x = 2,922,555,026,350.47 - Step 5: Solve for x
x = 2,922,555,026,350.47/1,844,959.62 - Step 6: Final answer
x = 1,584,075.33
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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.