Finding the Fourth Proportional to 4,513,814.36, 6,229,063.14 and 2,580,116.46
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Solution
The fourth proportional to 4,513,814.36, 6,229,063.14 and 2,580,116.46 is: 3,560,560.33
Step by Step Solution
- Step 1: Write the proportion equation
4,513,814.36 : 6,229,063.14 = 2,580,116.46 : x - Step 2: Convert to fraction form
4,513,814.36/6,229,063.14 = 2,580,116.46/x - Step 3: Cross multiply
4,513,814.36x = 6,229,063.14 × 2,580,116.46 - Step 4: Simplify right side
4,513,814.36x = 16,071,708,337,893.28 - Step 5: Solve for x
x = 16,071,708,337,893.28/4,513,814.36 - Step 6: Final answer
x = 3,560,560.33
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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.