Finding the Fourth Proportional to 3,046,637.29, 4,197,293.36 and 2,127,410.44
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Solution
The fourth proportional to 3,046,637.29, 4,197,293.36 and 2,127,410.44 is: 2,930,892.27
Step by Step Solution
- Step 1: Write the proportion equation
3,046,637.29 : 4,197,293.36 = 2,127,410.44 : x - Step 2: Convert to fraction form
3,046,637.29/4,197,293.36 = 2,127,410.44/x - Step 3: Cross multiply
3,046,637.29x = 4,197,293.36 × 2,127,410.44 - Step 4: Simplify right side
3,046,637.29x = 8,929,365,682,183.16 - Step 5: Solve for x
x = 8,929,365,682,183.16/3,046,637.29 - Step 6: Final answer
x = 2,930,892.27
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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.