Finding the Fourth Proportional to 5,349,707.83, 7,383,293.20 and 2,995,802.09
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Solution
The fourth proportional to 5,349,707.83, 7,383,293.20 and 2,995,802.09 is: 4,134,596.86
Step by Step Solution
- Step 1: Write the proportion equation
5,349,707.83 : 7,383,293.20 = 2,995,802.09 : x - Step 2: Convert to fraction form
5,349,707.83/7,383,293.20 = 2,995,802.09/x - Step 3: Cross multiply
5,349,707.83x = 7,383,293.20 × 2,995,802.09 - Step 4: Simplify right side
5,349,707.83x = 22,118,885,202,384.97 - Step 5: Solve for x
x = 22,118,885,202,384.97/5,349,707.83 - Step 6: Final answer
x = 4,134,596.86
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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.