Finding the Fourth Proportional to 5,206,357.94, 7,814,574.51 and 2,512,579.42
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Solution
The fourth proportional to 5,206,357.94, 7,814,574.51 and 2,512,579.42 is: 3,771,300.26
Step by Step Solution
- Step 1: Write the proportion equation
5,206,357.94 : 7,814,574.51 = 2,512,579.42 : x - Step 2: Convert to fraction form
5,206,357.94/7,814,574.51 = 2,512,579.42/x - Step 3: Cross multiply
5,206,357.94x = 7,814,574.51 × 2,512,579.42 - Step 4: Simplify right side
5,206,357.94x = 19,634,739,060,923.97 - Step 5: Solve for x
x = 19,634,739,060,923.97/5,206,357.94 - Step 6: Final answer
x = 3,771,300.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.