Finding the Fourth Proportional to 3,885,176.88, 5,826,365.64 and 1,641,489.84
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Solution
The fourth proportional to 3,885,176.88, 5,826,365.64 and 1,641,489.84 is: 2,461,643.39
Step by Step Solution
- Step 1: Write the proportion equation
3,885,176.88 : 5,826,365.64 = 1,641,489.84 : x - Step 2: Convert to fraction form
3,885,176.88/5,826,365.64 = 1,641,489.84/x - Step 3: Cross multiply
3,885,176.88x = 5,826,365.64 × 1,641,489.84 - Step 4: Simplify right side
3,885,176.88x = 9,563,920,002,185.10 - Step 5: Solve for x
x = 9,563,920,002,185.10/3,885,176.88 - Step 6: Final answer
x = 2,461,643.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.