Finding the Fourth Proportional to 3,325,058.44, 4,588,582.62 and 1,854,966.99
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Solution
The fourth proportional to 3,325,058.44, 4,588,582.62 and 1,854,966.99 is: 2,559,855.55
Step by Step Solution
- Step 1: Write the proportion equation
3,325,058.44 : 4,588,582.62 = 1,854,966.99 : x - Step 2: Convert to fraction form
3,325,058.44/4,588,582.62 = 1,854,966.99/x - Step 3: Cross multiply
3,325,058.44x = 4,588,582.62 × 1,854,966.99 - Step 4: Simplify right side
3,325,058.44x = 8,511,669,309,556.41 - Step 5: Solve for x
x = 8,511,669,309,556.41/3,325,058.44 - Step 6: Final answer
x = 2,559,855.55
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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.