Finding the Fourth Proportional to 2,736,719.10, 4,100,413.05 and 2,260,827.90
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Solution
The fourth proportional to 2,736,719.10, 4,100,413.05 and 2,260,827.90 is: 3,387,387.56
Step by Step Solution
- Step 1: Write the proportion equation
2,736,719.10 : 4,100,413.05 = 2,260,827.90 : x - Step 2: Convert to fraction form
2,736,719.10/4,100,413.05 = 2,260,827.90/x - Step 3: Cross multiply
2,736,719.10x = 4,100,413.05 × 2,260,827.90 - Step 4: Simplify right side
2,736,719.10x = 9,270,328,224,964.09 - Step 5: Solve for x
x = 9,270,328,224,964.09/2,736,719.10 - Step 6: Final answer
x = 3,387,387.56
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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.