Finding the Fourth Proportional to 5,593,816.50, 8,387,349.90 and 2,135,781.98
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Solution
The fourth proportional to 5,593,816.50, 8,387,349.90 and 2,135,781.98 is: 3,202,384.41
Step by Step Solution
- Step 1: Write the proportion equation
5,593,816.50 : 8,387,349.90 = 2,135,781.98 : x - Step 2: Convert to fraction form
5,593,816.50/8,387,349.90 = 2,135,781.98/x - Step 3: Cross multiply
5,593,816.50x = 8,387,349.90 × 2,135,781.98 - Step 4: Simplify right side
5,593,816.50x = 17,913,550,776,374.80 - Step 5: Solve for x
x = 17,913,550,776,374.80/5,593,816.50 - Step 6: Final answer
x = 3,202,384.41
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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.