Finding the Fourth Proportional to 3,567,137.13, 5,352,455.30 and 1,674,032.49
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Solution
The fourth proportional to 3,567,137.13, 5,352,455.30 and 1,674,032.49 is: 2,511,869.81
Step by Step Solution
- Step 1: Write the proportion equation
3,567,137.13 : 5,352,455.30 = 1,674,032.49 : x - Step 2: Convert to fraction form
3,567,137.13/5,352,455.30 = 1,674,032.49/x - Step 3: Cross multiply
3,567,137.13x = 5,352,455.30 × 1,674,032.49 - Step 4: Simplify right side
3,567,137.13x = 8,960,184,065,102.54 - Step 5: Solve for x
x = 8,960,184,065,102.54/3,567,137.13 - Step 6: Final answer
x = 2,511,869.81
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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.