Finding the Fourth Proportional to 2,225,644.35, 3,336,722.48 and 878,815.08
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Solution
The fourth proportional to 2,225,644.35, 3,336,722.48 and 878,815.08 is: 1,317,533.97
Step by Step Solution
- Step 1: Write the proportion equation
2,225,644.35 : 3,336,722.48 = 878,815.08 : x - Step 2: Convert to fraction form
2,225,644.35/3,336,722.48 = 878,815.08/x - Step 3: Cross multiply
2,225,644.35x = 3,336,722.48 × 878,815.08 - Step 4: Simplify right side
2,225,644.35x = 2,932,362,028,804.92 - Step 5: Solve for x
x = 2,932,362,028,804.92/2,225,644.35 - Step 6: Final answer
x = 1,317,533.97
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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.