Finding the Fourth Proportional to 4,641,201.34, 6,405,263.15 and 2,708,084.70
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Solution
The fourth proportional to 4,641,201.34, 6,405,263.15 and 2,708,084.70 is: 3,737,393.37
Step by Step Solution
- Step 1: Write the proportion equation
4,641,201.34 : 6,405,263.15 = 2,708,084.70 : x - Step 2: Convert to fraction form
4,641,201.34/6,405,263.15 = 2,708,084.70/x - Step 3: Cross multiply
4,641,201.34x = 6,405,263.15 × 2,708,084.70 - Step 4: Simplify right side
4,641,201.34x = 17,345,995,135,988.81 - Step 5: Solve for x
x = 17,345,995,135,988.81/4,641,201.34 - Step 6: Final answer
x = 3,737,393.37
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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.