Finding the Fourth Proportional to 4,055,810.99, 5,597,633.93 and 2,313,471.83
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Solution
The fourth proportional to 4,055,810.99, 5,597,633.93 and 2,313,471.83 is: 3,192,941.79
Step by Step Solution
- Step 1: Write the proportion equation
4,055,810.99 : 5,597,633.93 = 2,313,471.83 : x - Step 2: Convert to fraction form
4,055,810.99/5,597,633.93 = 2,313,471.83/x - Step 3: Cross multiply
4,055,810.99x = 5,597,633.93 × 2,313,471.83 - Step 4: Simplify right side
4,055,810.99x = 12,949,968,372,151.66 - Step 5: Solve for x
x = 12,949,968,372,151.66/4,055,810.99 - Step 6: Final answer
x = 3,192,941.79
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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.