Finding the Fourth Proportional to 2,256,959.44, 3,386,022.36 and 837,420.40
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Solution
The fourth proportional to 2,256,959.44, 3,386,022.36 and 837,420.40 is: 1,256,346.99
Step by Step Solution
- Step 1: Write the proportion equation
2,256,959.44 : 3,386,022.36 = 837,420.40 : x - Step 2: Convert to fraction form
2,256,959.44/3,386,022.36 = 837,420.40/x - Step 3: Cross multiply
2,256,959.44x = 3,386,022.36 × 837,420.40 - Step 4: Simplify right side
2,256,959.44x = 2,835,524,199,120.14 - Step 5: Solve for x
x = 2,835,524,199,120.14/2,256,959.44 - Step 6: Final answer
x = 1,256,346.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.