Finding the Fourth Proportional to 2,903,278.16, 4,006,626.91 and 1,596,629.54
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Solution
The fourth proportional to 2,903,278.16, 4,006,626.91 and 1,596,629.54 is: 2,203,405.44
Step by Step Solution
- Step 1: Write the proportion equation
2,903,278.16 : 4,006,626.91 = 1,596,629.54 : x - Step 2: Convert to fraction form
2,903,278.16/4,006,626.91 = 1,596,629.54/x - Step 3: Cross multiply
2,903,278.16x = 4,006,626.91 × 1,596,629.54 - Step 4: Simplify right side
2,903,278.16x = 6,397,098,886,289.92 - Step 5: Solve for x
x = 6,397,098,886,289.92/2,903,278.16 - Step 6: Final answer
x = 2,203,405.44
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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.