Finding the Fourth Proportional to 3,570,146.09, 5,355,391.31 and 1,173,937.67
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Solution
The fourth proportional to 3,570,146.09, 5,355,391.31 and 1,173,937.67 is: 1,760,963.12
Step by Step Solution
- Step 1: Write the proportion equation
3,570,146.09 : 5,355,391.31 = 1,173,937.67 : x - Step 2: Convert to fraction form
3,570,146.09/5,355,391.31 = 1,173,937.67/x - Step 3: Cross multiply
3,570,146.09x = 5,355,391.31 × 1,173,937.67 - Step 4: Simplify right side
3,570,146.09x = 6,286,895,596,399.65 - Step 5: Solve for x
x = 6,286,895,596,399.65/3,570,146.09 - Step 6: Final answer
x = 1,760,963.12
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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.