Finding the Fourth Proportional to 4,187,340.48, 6,275,742.48 and 2,268,178.32
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Solution
The fourth proportional to 4,187,340.48, 6,275,742.48 and 2,268,178.32 is: 3,399,413.81
Step by Step Solution
- Step 1: Write the proportion equation
4,187,340.48 : 6,275,742.48 = 2,268,178.32 : x - Step 2: Convert to fraction form
4,187,340.48/6,275,742.48 = 2,268,178.32/x - Step 3: Cross multiply
4,187,340.48x = 6,275,742.48 × 2,268,178.32 - Step 4: Simplify right side
4,187,340.48x = 14,234,503,035,039.03 - Step 5: Solve for x
x = 14,234,503,035,039.03/4,187,340.48 - Step 6: Final answer
x = 3,399,413.81
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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.