Finding the Fourth Proportional to 3,904,771.58, 5,860,935.58 and 1,884,437.68
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Solution
The fourth proportional to 3,904,771.58, 5,860,935.58 and 1,884,437.68 is: 2,828,479.88
Step by Step Solution
- Step 1: Write the proportion equation
3,904,771.58 : 5,860,935.58 = 1,884,437.68 : x - Step 2: Convert to fraction form
3,904,771.58/5,860,935.58 = 1,884,437.68/x - Step 3: Cross multiply
3,904,771.58x = 5,860,935.58 × 1,884,437.68 - Step 4: Simplify right side
3,904,771.58x = 11,044,567,847,004.65 - Step 5: Solve for x
x = 11,044,567,847,004.65/3,904,771.58 - Step 6: Final answer
x = 2,828,479.88
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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.