Finding the Fourth Proportional to 3,904,743.51, 5,860,893.48 and 1,884,409.65
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Solution
The fourth proportional to 3,904,743.51, 5,860,893.48 and 1,884,409.65 is: 2,828,437.82
Step by Step Solution
- Step 1: Write the proportion equation
3,904,743.51 : 5,860,893.48 = 1,884,409.65 : x - Step 2: Convert to fraction form
3,904,743.51/5,860,893.48 = 1,884,409.65/x - Step 3: Cross multiply
3,904,743.51x = 5,860,893.48 × 1,884,409.65 - Step 4: Simplify right side
3,904,743.51x = 11,044,324,224,267.54 - Step 5: Solve for x
x = 11,044,324,224,267.54/3,904,743.51 - Step 6: Final answer
x = 2,828,437.82
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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.