Finding the Fourth Proportional to 3,762,781.74, 5,192,735.34 and 2,044,000.62
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Solution
The fourth proportional to 3,762,781.74, 5,192,735.34 and 2,044,000.62 is: 2,820,773.30
Step by Step Solution
- Step 1: Write the proportion equation
3,762,781.74 : 5,192,735.34 = 2,044,000.62 : x - Step 2: Convert to fraction form
3,762,781.74/5,192,735.34 = 2,044,000.62/x - Step 3: Cross multiply
3,762,781.74x = 5,192,735.34 × 2,044,000.62 - Step 4: Simplify right side
3,762,781.74x = 10,613,954,254,455.91 - Step 5: Solve for x
x = 10,613,954,254,455.91/3,762,781.74 - Step 6: Final answer
x = 2,820,773.30
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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.