Finding the Fourth Proportional to 3,497,870.23, 4,829,109.11 and 2,292,745.75
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Solution
The fourth proportional to 3,497,870.23, 4,829,109.11 and 2,292,745.75 is: 3,165,331.66
Step by Step Solution
- Step 1: Write the proportion equation
3,497,870.23 : 4,829,109.11 = 2,292,745.75 : x - Step 2: Convert to fraction form
3,497,870.23/4,829,109.11 = 2,292,745.75/x - Step 3: Cross multiply
3,497,870.23x = 4,829,109.11 × 2,292,745.75 - Step 4: Simplify right side
3,497,870.23x = 11,071,919,388,238.78 - Step 5: Solve for x
x = 11,071,919,388,238.78/3,497,870.23 - Step 6: Final answer
x = 3,165,331.66
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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.