Finding the Fourth Proportional to 3,840,194.04, 5,762,563.56 and 1,413,051.68
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Solution
The fourth proportional to 3,840,194.04, 5,762,563.56 and 1,413,051.68 is: 2,120,413.72
Step by Step Solution
- Step 1: Write the proportion equation
3,840,194.04 : 5,762,563.56 = 1,413,051.68 : x - Step 2: Convert to fraction form
3,840,194.04/5,762,563.56 = 1,413,051.68/x - Step 3: Cross multiply
3,840,194.04x = 5,762,563.56 × 1,413,051.68 - Step 4: Simplify right side
3,840,194.04x = 8,142,800,119,564.78 - Step 5: Solve for x
x = 8,142,800,119,564.78/3,840,194.04 - Step 6: Final answer
x = 2,120,413.72
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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.