Finding the Fourth Proportional to 2,084,098.12, 3,126,088.86 and 664,239.40
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Solution
The fourth proportional to 2,084,098.12, 3,126,088.86 and 664,239.40 is: 996,340.51
Step by Step Solution
- Step 1: Write the proportion equation
2,084,098.12 : 3,126,088.86 = 664,239.40 : x - Step 2: Convert to fraction form
2,084,098.12/3,126,088.86 = 664,239.40/x - Step 3: Cross multiply
2,084,098.12x = 3,126,088.86 × 664,239.40 - Step 4: Simplify right side
2,084,098.12x = 2,076,471,388,713.08 - Step 5: Solve for x
x = 2,076,471,388,713.08/2,084,098.12 - Step 6: Final answer
x = 996,340.51
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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.