Finding the Fourth Proportional to 6,149,591.92, 8,485,878.36 and 3,432,838
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Solution
The fourth proportional to 6,149,591.92, 8,485,878.36 and 3,432,838 is: 4,737,004.68
Step by Step Solution
- Step 1: Write the proportion equation
6,149,591.92 : 8,485,878.36 = 3,432,838 : x - Step 2: Convert to fraction form
6,149,591.92/8,485,878.36 = 3,432,838/x - Step 3: Cross multiply
6,149,591.92x = 8,485,878.36 × 3,432,838 - Step 4: Simplify right side
6,149,591.92x = 29,130,645,697,585.68 - Step 5: Solve for x
x = 29,130,645,697,585.68/6,149,591.92 - Step 6: Final answer
x = 4,737,004.68
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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.