Finding the Fourth Proportional to 3,693,881.63, 5,544,228.36 and 1,873,523.98
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Solution
The fourth proportional to 3,693,881.63, 5,544,228.36 and 1,873,523.98 is: 2,812,013.44
Step by Step Solution
- Step 1: Write the proportion equation
3,693,881.63 : 5,544,228.36 = 1,873,523.98 : x - Step 2: Convert to fraction form
3,693,881.63/5,544,228.36 = 1,873,523.98/x - Step 3: Cross multiply
3,693,881.63x = 5,544,228.36 × 1,873,523.98 - Step 4: Simplify right side
3,693,881.63x = 10,387,244,783,056.07 - Step 5: Solve for x
x = 10,387,244,783,056.07/3,693,881.63 - Step 6: Final answer
x = 2,812,013.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.