Finding the Fourth Proportional to 1,683,906.24, 2,513,575.36 and 1,471,327.68
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Solution
The fourth proportional to 1,683,906.24, 2,513,575.36 and 1,471,327.68 is: 2,196,258.27
Step by Step Solution
- Step 1: Write the proportion equation
1,683,906.24 : 2,513,575.36 = 1,471,327.68 : x - Step 2: Convert to fraction form
1,683,906.24/2,513,575.36 = 1,471,327.68/x - Step 3: Cross multiply
1,683,906.24x = 2,513,575.36 × 1,471,327.68 - Step 4: Simplify right side
1,683,906.24x = 3,698,293,002,933.96 - Step 5: Solve for x
x = 3,698,293,002,933.96/1,683,906.24 - Step 6: Final answer
x = 2,196,258.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.