Finding the Fourth Proportional to 4,088,908.10, 6,133,362.15 and 1,396,273.70
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Solution
The fourth proportional to 4,088,908.10, 6,133,362.15 and 1,396,273.70 is: 2,094,410.55
Step by Step Solution
- Step 1: Write the proportion equation
4,088,908.10 : 6,133,362.15 = 1,396,273.70 : x - Step 2: Convert to fraction form
4,088,908.10/6,133,362.15 = 1,396,273.70/x - Step 3: Cross multiply
4,088,908.10x = 6,133,362.15 × 1,396,273.70 - Step 4: Simplify right side
4,088,908.10x = 8,563,852,262,620.46 - Step 5: Solve for x
x = 8,563,852,262,620.46/4,088,908.10 - Step 6: Final answer
x = 2,094,410.55
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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.