Finding the Fourth Proportional to 4,100,328.38, 6,145,825.88 and 1,822,431.08
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Solution
The fourth proportional to 4,100,328.38, 6,145,825.88 and 1,822,431.08 is: 2,731,572.46
Step by Step Solution
- Step 1: Write the proportion equation
4,100,328.38 : 6,145,825.88 = 1,822,431.08 : x - Step 2: Convert to fraction form
4,100,328.38/6,145,825.88 = 1,822,431.08/x - Step 3: Cross multiply
4,100,328.38x = 6,145,825.88 × 1,822,431.08 - Step 4: Simplify right side
4,100,328.38x = 11,200,344,095,980.35 - Step 5: Solve for x
x = 11,200,344,095,980.35/4,100,328.38 - Step 6: Final answer
x = 2,731,572.46
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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.