Finding the Fourth Proportional to 2,772,880.34, 3,825,919.05 and 1,610,636
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Solution
The fourth proportional to 2,772,880.34, 3,825,919.05 and 1,610,636 is: 2,222,296.75
Step by Step Solution
- Step 1: Write the proportion equation
2,772,880.34 : 3,825,919.05 = 1,610,636 : x - Step 2: Convert to fraction form
2,772,880.34/3,825,919.05 = 1,610,636/x - Step 3: Cross multiply
2,772,880.34x = 3,825,919.05 × 1,610,636 - Step 4: Simplify right side
2,772,880.34x = 6,162,162,955,015.80 - Step 5: Solve for x
x = 6,162,162,955,015.80/2,772,880.34 - Step 6: Final answer
x = 2,222,296.75
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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.