Finding the Fourth Proportional to 4,513,816.86, 6,229,066.58 and 2,580,118.96
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Solution
The fourth proportional to 4,513,816.86, 6,229,066.58 and 2,580,118.96 is: 3,560,563.77
Step by Step Solution
- Step 1: Write the proportion equation
4,513,816.86 : 6,229,066.58 = 2,580,118.96 : x - Step 2: Convert to fraction form
4,513,816.86/6,229,066.58 = 2,580,118.96/x - Step 3: Cross multiply
4,513,816.86x = 6,229,066.58 × 2,580,118.96 - Step 4: Simplify right side
4,513,816.86x = 16,071,732,786,160.36 - Step 5: Solve for x
x = 16,071,732,786,160.36/4,513,816.86 - Step 6: Final answer
x = 3,560,563.77
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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.