Finding the Fourth Proportional to 4,351,084.08, 6,004,143.98 and 2,515,660.12
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Solution
The fourth proportional to 4,351,084.08, 6,004,143.98 and 2,515,660.12 is: 3,471,407.42
Step by Step Solution
- Step 1: Write the proportion equation
4,351,084.08 : 6,004,143.98 = 2,515,660.12 : x - Step 2: Convert to fraction form
4,351,084.08/6,004,143.98 = 2,515,660.12/x - Step 3: Cross multiply
4,351,084.08x = 6,004,143.98 × 2,515,660.12 - Step 4: Simplify right side
4,351,084.08x = 15,104,385,565,224.08 - Step 5: Solve for x
x = 15,104,385,565,224.08/4,351,084.08 - Step 6: Final answer
x = 3,471,407.42
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1.5x scale
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.