Finding the Fourth Proportional to 4,455,983.41, 6,149,354.86 and 2,713,734.46
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Solution
The fourth proportional to 4,455,983.41, 6,149,354.86 and 2,713,734.46 is: 3,745,013.09
Step by Step Solution
- Step 1: Write the proportion equation
4,455,983.41 : 6,149,354.86 = 2,713,734.46 : x - Step 2: Convert to fraction form
4,455,983.41/6,149,354.86 = 2,713,734.46/x - Step 3: Cross multiply
4,455,983.41x = 6,149,354.86 × 2,713,734.46 - Step 4: Simplify right side
4,455,983.41x = 16,687,716,201,429.34 - Step 5: Solve for x
x = 16,687,716,201,429.34/4,455,983.41 - Step 6: Final answer
x = 3,745,013.09
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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.