Finding the Fourth Proportional to 5,747,923.19, 7,932,325.47 and 3,134,570.24
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Solution
The fourth proportional to 5,747,923.19, 7,932,325.47 and 3,134,570.24 is: 4,325,811.35
Step by Step Solution
- Step 1: Write the proportion equation
5,747,923.19 : 7,932,325.47 = 3,134,570.24 : x - Step 2: Convert to fraction form
5,747,923.19/7,932,325.47 = 3,134,570.24/x - Step 3: Cross multiply
5,747,923.19x = 7,932,325.47 × 3,134,570.24 - Step 4: Simplify right side
5,747,923.19x = 24,864,431,352,256.02 - Step 5: Solve for x
x = 24,864,431,352,256.02/5,747,923.19 - Step 6: Final answer
x = 4,325,811.35
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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.