Finding the Fourth Proportional to 4,525,091.69, 6,244,626.54 and 2,487,901.19
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Solution
The fourth proportional to 4,525,091.69, 6,244,626.54 and 2,487,901.19 is: 3,433,303.65
Step by Step Solution
- Step 1: Write the proportion equation
4,525,091.69 : 6,244,626.54 = 2,487,901.19 : x - Step 2: Convert to fraction form
4,525,091.69/6,244,626.54 = 2,487,901.19/x - Step 3: Cross multiply
4,525,091.69x = 6,244,626.54 × 2,487,901.19 - Step 4: Simplify right side
4,525,091.69x = 15,536,013,815,583.15 - Step 5: Solve for x
x = 15,536,013,815,583.15/4,525,091.69 - Step 6: Final answer
x = 3,433,303.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.