Finding the Fourth Proportional to 3,863,661.60, 5,793,129.34 and 1,842,523.68
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Solution
The fourth proportional to 3,863,661.60, 5,793,129.34 and 1,842,523.68 is: 2,762,658.61
Step by Step Solution
- Step 1: Write the proportion equation
3,863,661.60 : 5,793,129.34 = 1,842,523.68 : x - Step 2: Convert to fraction form
3,863,661.60/5,793,129.34 = 1,842,523.68/x - Step 3: Cross multiply
3,863,661.60x = 5,793,129.34 × 1,842,523.68 - Step 4: Simplify right side
3,863,661.60x = 10,673,977,990,252.77 - Step 5: Solve for x
x = 10,673,977,990,252.77/3,863,661.60 - Step 6: Final answer
x = 2,762,658.61
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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.