Finding the Fourth Proportional to 4,736,686.52, 6,536,622.81 and 2,561,224.49
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Solution
The fourth proportional to 4,736,686.52, 6,536,622.81 and 2,561,224.49 is: 3,534,487.32
Step by Step Solution
- Step 1: Write the proportion equation
4,736,686.52 : 6,536,622.81 = 2,561,224.49 : x - Step 2: Convert to fraction form
4,736,686.52/6,536,622.81 = 2,561,224.49/x - Step 3: Cross multiply
4,736,686.52x = 6,536,622.81 × 2,561,224.49 - Step 4: Simplify right side
4,736,686.52x = 16,741,758,422,864.62 - Step 5: Solve for x
x = 16,741,758,422,864.62/4,736,686.52 - Step 6: Final answer
x = 3,534,487.32
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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.