Finding the Fourth Proportional to 4,206,406.92, 5,805,115.16 and 2,440,666.84
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Solution
The fourth proportional to 4,206,406.92, 5,805,115.16 and 2,440,666.84 is: 3,368,279.00
Step by Step Solution
- Step 1: Write the proportion equation
4,206,406.92 : 5,805,115.16 = 2,440,666.84 : x - Step 2: Convert to fraction form
4,206,406.92/5,805,115.16 = 2,440,666.84/x - Step 3: Cross multiply
4,206,406.92x = 5,805,115.16 × 2,440,666.84 - Step 4: Simplify right side
4,206,406.92x = 14,168,352,073,393.29 - Step 5: Solve for x
x = 14,168,352,073,393.29/4,206,406.92 - Step 6: Final answer
x = 3,368,279.00
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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.