Finding the Fourth Proportional to 2,210,127.36, 3,049,702.97 and 1,394,022.80
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Solution
The fourth proportional to 2,210,127.36, 3,049,702.97 and 1,394,022.80 is: 1,923,579.40
Step by Step Solution
- Step 1: Write the proportion equation
2,210,127.36 : 3,049,702.97 = 1,394,022.80 : x - Step 2: Convert to fraction form
2,210,127.36/3,049,702.97 = 1,394,022.80/x - Step 3: Cross multiply
2,210,127.36x = 3,049,702.97 × 1,394,022.80 - Step 4: Simplify right side
2,210,127.36x = 4,251,355,451,189.09 - Step 5: Solve for x
x = 4,251,355,451,189.09/2,210,127.36 - Step 6: Final answer
x = 1,923,579.40
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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.