Finding the Fourth Proportional to 5,711,698.24, 7,883,550.09 and 3,507,089.34
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Solution
The fourth proportional to 5,711,698.24, 7,883,550.09 and 3,507,089.34 is: 4,840,646.92
Step by Step Solution
- Step 1: Write the proportion equation
5,711,698.24 : 7,883,550.09 = 3,507,089.34 : x - Step 2: Convert to fraction form
5,711,698.24/7,883,550.09 = 3,507,089.34/x - Step 3: Cross multiply
5,711,698.24x = 7,883,550.09 × 3,507,089.34 - Step 4: Simplify right side
5,711,698.24x = 27,648,314,481,995.04 - Step 5: Solve for x
x = 27,648,314,481,995.04/5,711,698.24 - Step 6: Final answer
x = 4,840,646.92
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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.